10122521156 has 12 divisors (see below), whose sum is σ = 19324813200. Its totient is φ = 4601145960.

The previous prime is 10122521147. The next prime is 10122521179. The reversal of 10122521156 is 65112522101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115028606 + ... + 115028693.

It is an arithmetic number, because the mean of its divisors is an integer number (1610401100).

Almost surely, 2^10122521156 is an apocalyptic number.

It is an amenable number.

10122521156 is a deficient number, since it is larger than the sum of its proper divisors (9202292044).

10122521156 is a wasteful number, since it uses less digits than its factorization.

10122521156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230057314 (or 230057312 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 10122521156 in words is "ten billion, one hundred twenty-two million, five hundred twenty-one thousand, one hundred fifty-six".