112100110102020 has 96 divisors (see below), whose sum is σ = 322367092185600. Its totient is φ = 29085115267584.

The previous prime is 112100110101953. The next prime is 112100110102049. The reversal of 112100110102020 is 20201011001211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112100110101987 and 112100110102005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255700366 + ... + 256138394.

It is an arithmetic number, because the mean of its divisors is an integer number (3357990543600).

Almost surely, 2^{112100110102020} is an apocalyptic number.

112100110102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100110102020 is an abundant number, since it is smaller than the sum of its proper divisors (210266982083580).

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

112100110102020 is a wasteful number, since it uses less digits than its factorization.

112100110102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553357 (or 553355 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112100110102020 its reverse (20201011001211), we get a palindrome (132301121103231).

The spelling of 112100110102020 in words is "one hundred twelve trillion, one hundred billion, one hundred ten million, one hundred two thousand, twenty".