112001020101020 has 48 divisors (see below), whose sum is σ = 249599724218208. Its totient is φ = 42069909073920.

The previous prime is 112001020100993. The next prime is 112001020101029. The reversal of 112001020101020 is 20101020100211.

It is a junction number, because it is equal to n+sod(n) for n = 112001020100992 and 112001020101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001020101029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371649341 + ... + 371950580.

It is an arithmetic number, because the mean of its divisors is an integer number (5199994254546).

Almost surely, 2^{112001020101020} is an apocalyptic number.

112001020101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001020101020 is an abundant number, since it is smaller than the sum of its proper divisors (137598704117188).

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

112001020101020 is a wasteful number, since it uses less digits than its factorization.

112001020101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743600390 (or 743600388 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112001020101020 its reverse (20101020100211), we get a palindrome (132102040201231).

The spelling of 112001020101020 in words is "one hundred twelve trillion, one billion, twenty million, one hundred one thousand, twenty".