112101222020 has 48 divisors (see below), whose sum is σ = 243568261440. Its totient is φ = 43287506304.

The previous prime is 112101222017. The next prime is 112101222029. The reversal of 112101222020 is 20222101211.

It is a junction number, because it is equal to n+sod(n) for n = 112101221986 and 112101222004.

It is not an unprimeable number, because it can be changed into a prime (112101222029) 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, 5341187 + ... + 5362133.

It is an arithmetic number, because the mean of its divisors is an integer number (5074338780).

Almost surely, 2^112101222020 is an apocalyptic number.

112101222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101222020 is an abundant number, since it is smaller than the sum of its proper divisors (131467039420).

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

112101222020 is a wasteful number, since it uses less digits than its factorization.

112101222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30212 (or 30210 counting only the distinct ones).

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

Adding to 112101222020 its reverse (20222101211), we get a palindrome (132323323231).

The spelling of 112101222020 in words is "one hundred twelve billion, one hundred one million, two hundred twenty-two thousand, twenty".