20012110120112 has 80 divisors (see below), whose sum is σ = 43535348809344. Its totient is φ = 8832489792000.

The previous prime is 20012110120039. The next prime is 20012110120133. The reversal of 20012110120112 is 21102101121002.

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, 5049218 + ... + 8094369.

Almost surely, 2^{20012110120112} is an apocalyptic number.

20012110120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20012110120112 is an abundant number, since it is smaller than the sum of its proper divisors (23523238689232).

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

20012110120112 is a wasteful number, since it uses less digits than its factorization.

20012110120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143858 (or 13143852 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20012110120112 its reverse (21102101121002), we get a palindrome (41114211241114).

The spelling of 20012110120112 in words is "twenty trillion, twelve billion, one hundred ten million, one hundred twenty thousand, one hundred twelve".