2122203113100 has 144 divisors (see below), whose sum is σ = 7797131507200. Its totient is φ = 485074992960.

The previous prime is 2122203113059. The next prime is 2122203113123. The reversal of 2122203113100 is 13113022212.

2122203113100 is a `hidden beast` number, since 2 + 1 + 22 + 20 + 311 + 310 + 0 = 666.

It is a super-2 number, since 2×2122203113100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56124040 + ... + 56161839.

Almost surely, 2^{2122203113100} is an apocalyptic number.

2122203113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122203113100 is an abundant number, since it is smaller than the sum of its proper divisors (5674928394100).

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

2122203113100 is a wasteful number, since it uses less digits than its factorization.

2122203113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112285909 (or 112285896 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122203113100 its reverse (13113022212), we get a palindrome (2135316135312).

The spelling of 2122203113100 in words is "two trillion, one hundred twenty-two billion, two hundred three million, one hundred thirteen thousand, one hundred".