112100202020120 has 32 divisors (see below), whose sum is σ = 252707721235920. Its totient is φ = 44754344507520.

The previous prime is 112100202020083. The next prime is 112100202020153. The reversal of 112100202020120 is 21020202001211.

It is a super-2 number, since 2×112100202020120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112100202020095 and 112100202020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679238211 + ... + 2679280050.

Almost surely, 2^{112100202020120} is an apocalyptic number.

112100202020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100202020120 is an abundant number, since it is smaller than the sum of its proper divisors (140607519215800).

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

112100202020120 is a wasteful number, since it uses less digits than its factorization.

112100202020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358518795 (or 5358518791 counting only the distinct ones).

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

Adding to 112100202020120 its reverse (21020202001211), we get a palindrome (133120404021331).

The spelling of 112100202020120 in words is "one hundred twelve trillion, one hundred billion, two hundred two million, twenty thousand, one hundred twenty".