Q: Is 21,119 a Prime Number?
A: No, 21,119 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 21119 can be evenly divided by 1 7 49 431 3,017 and 21,119, with no remainder.
Since 21,119 cannot be divided by just 1 and 21,119, it is not a prime number.