112021020100 has 36 divisors (see below), whose sum is σ = 265184308368. Its totient is φ = 40734916000.

The previous prime is 112021020091. The next prime is 112021020119. The reversal of 112021020100 is 1020120211.

112021020100 is digitally balanced in base 3, 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 (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50917546 + ... + 50919745.

It is an arithmetic number, because the mean of its divisors is an integer number (7366230788).

Almost surely, 2^112021020100 is an apocalyptic number.

112021020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021020100 is an abundant number, since it is smaller than the sum of its proper divisors (153163288268).

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

112021020100 is a wasteful number, since it uses less digits than its factorization.

112021020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101837316 (or 101837309 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112021020100 its reverse (1020120211), we get a palindrome (113041140311).

The spelling of 112021020100 in words is "one hundred twelve billion, twenty-one million, twenty thousand, one hundred".