10204812012 has 24 divisors (see below), whose sum is σ = 23886351216. Its totient is φ = 3390872128.

The previous prime is 10204811993. The next prime is 10204812031. The reversal of 10204812012 is 21021840201.

It is an interprime number because it is at equal distance from previous prime (10204811993) and next prime (10204812031).

It is a self number, because there is not a number n which added to its sum of digits gives 10204812012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337523 + ... + 1345130.

It is an arithmetic number, because the mean of its divisors is an integer number (995264634).

Almost surely, 2^10204812012 is an apocalyptic number.

10204812012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10204812012 is an abundant number, since it is smaller than the sum of its proper divisors (13681539204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10204812012 is a wasteful number, since it uses less digits than its factorization.

10204812012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682977 (or 2682975 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 10204812012 in words is "ten billion, two hundred four million, eight hundred twelve thousand, twelve".