3112102320012 has 72 divisors (see below), whose sum is σ = 9463702976000. Its totient is φ = 842373559008.

The previous prime is 3112102319857. The next prime is 3112102320023. The reversal of 3112102320012 is 2100232012113.

3112102320012 is a `hidden beast` number, since 311 + 21 + 0 + 2 + 320 + 0 + 12 = 666.

3112102320012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 324985012 + ... + 324994587.

Almost surely, 2^{3112102320012} is an apocalyptic number.

It is an amenable number.

3112102320012 is an abundant number, since it is smaller than the sum of its proper divisors (6351600655988).

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

3112102320012 is a wasteful number, since it uses less digits than its factorization.

3112102320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649979635 (or 649979630 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3112102320012 its reverse (2100232012113), we get a palindrome (5212334332125).

The spelling of 3112102320012 in words is "three trillion, one hundred twelve billion, one hundred two million, three hundred twenty thousand, twelve".