Q: Is 201,421 a Prime Number?
A: No, 201,421 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 201421 can be evenly divided by 1 11 18,311 and 201,421, with no remainder.
Since 201,421 cannot be divided by just 1 and 201,421, it is not a prime number.