112021100102120 has 128 divisors (see below), whose sum is σ = 283680577572480. Its totient is φ = 39787620364800.

The previous prime is 112021100102117. The next prime is 112021100102129. The reversal of 112021100102120 is 21201001120211.

It is a junction number, because it is equal to n+sod(n) for n = 112021100102095 and 112021100102104.

It is not an unprimeable number, because it can be changed into a prime (112021100102129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22176701 + ... + 26755340.

It is an arithmetic number, because the mean of its divisors is an integer number (2216254512285).

Almost surely, 2^{112021100102120} is an apocalyptic number.

112021100102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021100102120 is an abundant number, since it is smaller than the sum of its proper divisors (171659477470360).

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

112021100102120 is a wasteful number, since it uses less digits than its factorization.

112021100102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48932128 (or 48932102 counting only the distinct ones).

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

Adding to 112021100102120 its reverse (21201001120211), we get a palindrome (133222101222331).

The spelling of 112021100102120 in words is "one hundred twelve trillion, twenty-one billion, one hundred million, one hundred two thousand, one hundred twenty".