13102992051 has 4 divisors (see below), whose sum is σ = 17470656072. Its totient is φ = 8735328032.

The previous prime is 13102992047. The next prime is 13102992079. The reversal of 13102992051 is 15029920131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13102992051 - 2² = 13102992047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102992031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183832006 + ... + 2183832011.

It is an arithmetic number, because the mean of its divisors is an integer number (4367664018).

Almost surely, 2^13102992051 is an apocalyptic number.

13102992051 is a deficient number, since it is larger than the sum of its proper divisors (4367664021).

13102992051 is an equidigital number, since it uses as much as digits as its factorization.

13102992051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367664020.

The product of its (nonzero) digits is 4860, while the sum is 33.

The spelling of 13102992051 in words is "thirteen billion, one hundred two million, nine hundred ninety-two thousand, fifty-one".