12100002913 has 2 divisors, whose sum is σ = 12100002914. Its totient is φ = 12100002912.

The previous prime is 12100002907. The next prime is 12100002923. The reversal of 12100002913 is 31920000121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8076257424 + 4023745489 = 89868^2 + 63433^2 .

It is an emirp because it is prime and its reverse (31920000121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100002913 - 2⁵ = 12100002881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100002923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050001456 + 6050001457.

It is an arithmetic number, because the mean of its divisors is an integer number (6050001457).

Almost surely, 2^12100002913 is an apocalyptic number.

It is an amenable number.

12100002913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100002913 is an equidigital number, since it uses as much as digits as its factorization.

12100002913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 12100002913 in words is "twelve billion, one hundred million, two thousand, nine hundred thirteen".