20201102120112 has 80 divisors (see below), whose sum is σ = 54351500067072. Its totient is φ = 6459431166720.

The previous prime is 20201102120107. The next prime is 20201102120117. The reversal of 20201102120112 is 21102120110202.

It is an interprime number because it is at equal distance from previous prime (20201102120107) and next prime (20201102120117).

It is a junction number, because it is equal to n+sod(n) for n = 20201102120091 and 20201102120100.

It is not an unprimeable number, because it can be changed into a prime (20201102120117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79975978 + ... + 80228169.

Almost surely, 2^{20201102120112} is an apocalyptic number.

It is an amenable number.

20201102120112 is an abundant number, since it is smaller than the sum of its proper divisors (34150397946960).

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

20201102120112 is a wasteful number, since it uses less digits than its factorization.

20201102120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160204266 (or 160204260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20201102120112 its reverse (21102120110202), we get a palindrome (41303222230314).

The spelling of 20201102120112 in words is "twenty trillion, two hundred one billion, one hundred two million, one hundred twenty thousand, one hundred twelve".