112001020202100 has 144 divisors (see below), whose sum is σ = 338549757678720. Its totient is φ = 28551528768000.

The previous prime is 112001020202089. The next prime is 112001020202171. The reversal of 112001020202100 is 1202020100211.

It is a super-2 number, since 2×112001020202100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62852392 + ... + 64609791.

It is an arithmetic number, because the mean of its divisors is an integer number (2351039983880).

Almost surely, 2^{112001020202100} is an apocalyptic number.

112001020202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001020202100 is an abundant number, since it is smaller than the sum of its proper divisors (226548737476620).

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

112001020202100 is a wasteful number, since it uses less digits than its factorization.

112001020202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127462330 (or 127462323 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112001020202100 its reverse (1202020100211), we get a palindrome (113203040302311).

The spelling of 112001020202100 in words is "one hundred twelve trillion, one billion, twenty million, two hundred two thousand, one hundred".