202112012020012 has 12 divisors (see below), whose sum is σ = 365892435553680. Its totient is φ = 97571316147536.

The previous prime is 202112012020003. The next prime is 202112012020033. The reversal of 202112012020012 is 210020210211202.

It is a happy number.

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, 871172465488 + ... + 871172465719.

It is an arithmetic number, because the mean of its divisors is an integer number (30491036296140).

Almost surely, 2^{202112012020012} is an apocalyptic number.

It is an amenable number.

202112012020012 is a deficient number, since it is larger than the sum of its proper divisors (163780423533668).

202112012020012 is a wasteful number, since it uses less digits than its factorization.

202112012020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742344931240 (or 1742344931238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202112012020012 its reverse (210020210211202), we get a palindrome (412132222231214).

The spelling of 202112012020012 in words is "two hundred two trillion, one hundred twelve billion, twelve million, twenty thousand, twelve".