10204812117 has 24 divisors (see below), whose sum is σ = 15262135200. Its totient is φ = 6562771488.

The previous prime is 10204812113. The next prime is 10204812157. The reversal of 10204812117 is 71121840201.

It is not a de Polignac number, because 10204812117 - 2² = 10204812113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204812113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286734 + ... + 320352.

It is an arithmetic number, because the mean of its divisors is an integer number (635922300).

Almost surely, 2^10204812117 is an apocalyptic number.

It is an amenable number.

10204812117 is a deficient number, since it is larger than the sum of its proper divisors (5057323083).

10204812117 is a wasteful number, since it uses less digits than its factorization.

10204812117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817 (or 34814 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The spelling of 10204812117 in words is "ten billion, two hundred four million, eight hundred twelve thousand, one hundred seventeen".