20102010122012 has 48 divisors (see below), whose sum is σ = 44789624698560. Its totient is φ = 7678221368832.

The previous prime is 20102010122009. The next prime is 20102010122059. The reversal of 20102010122012 is 21022101020102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952149833 + ... + 952170944.

It is an arithmetic number, because the mean of its divisors is an integer number (933117181220).

Almost surely, 2^{20102010122012} is an apocalyptic number.

It is an amenable number.

20102010122012 is an abundant number, since it is smaller than the sum of its proper divisors (24687614576548).

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

20102010122012 is a wasteful number, since it uses less digits than its factorization.

20102010122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904320830 (or 1904320828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102010122012 its reverse (21022101020102), we get a palindrome (41124111142114).

The spelling of 20102010122012 in words is "twenty trillion, one hundred two billion, ten million, one hundred twenty-two thousand, twelve".