Q: Is 100,020,001 a Palindrome?
A: Yes, the number 100,020,001 is a a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
100020001
Now we reverse it like this:
100020001
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 100020001 = 100020001?
Answer:
YES, so that means the number 100,020,001 is a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 100,019,999 | 100,020,000 | 100,020,002 | 100,020,003 |
| Palindrome? | no | no | no | no |