2012109402204 has 72 divisors (see below), whose sum is σ = 5733926738960. Its totient is φ = 609730117920.

The previous prime is 2012109402133. The next prime is 2012109402211. The reversal of 2012109402204 is 4022049012102.

2012109402204 is a `hidden beast` number, since 20 + 1 + 210 + 9 + 402 + 20 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76973059 + ... + 76999194.

Almost surely, 2^{2012109402204} is an apocalyptic number.

It is an amenable number.

2012109402204 is an abundant number, since it is smaller than the sum of its proper divisors (3721817336756).

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

2012109402204 is a wasteful number, since it uses less digits than its factorization.

2012109402204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153972288 (or 153972269 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2012109402204 in words is "two trillion, twelve billion, one hundred nine million, four hundred two thousand, two hundred four".