112100133212020 has 192 divisors, whose sum is σ = 263658536773632. Its totient is φ = 39834224640000.

The previous prime is 112100133211991. The next prime is 112100133212033. The reversal of 112100133212020 is 20212331001211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317530800 + ... + 317883640.

It is an arithmetic number, because the mean of its divisors is an integer number (1373221545696).

Almost surely, 2^{112100133212020} is an apocalyptic number.

112100133212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112100133212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131829268386816).

112100133212020 is an abundant number, since it is smaller than the sum of its proper divisors (151558403561612).

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

112100133212020 is a wasteful number, since it uses less digits than its factorization.

112100133212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353642 (or 353640 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112100133212020 its reverse (20212331001211), we get a palindrome (132312464213231).

The spelling of 112100133212020 in words is "one hundred twelve trillion, one hundred billion, one hundred thirty-three million, two hundred twelve thousand, twenty".