100112201020122 has 64 divisors (see below), whose sum is σ = 208847986502400. Its totient is φ = 31965502915584.

The previous prime is 100112201020087. The next prime is 100112201020123. The reversal of 100112201020122 is 221020102211001.

It is not an unprimeable number, because it can be changed into a prime (100112201020123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9653998 + ... + 17129625.

It is an arithmetic number, because the mean of its divisors is an integer number (3263249789100).

Almost surely, 2^{100112201020122} is an apocalyptic number.

100112201020122 is an abundant number, since it is smaller than the sum of its proper divisors (108735785482278).

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

100112201020122 is a wasteful number, since it uses less digits than its factorization.

100112201020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26783927.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100112201020122 its reverse (221020102211001), we get a palindrome (321132303231123).

The spelling of 100112201020122 in words is "one hundred trillion, one hundred twelve billion, two hundred one million, twenty thousand, one hundred twenty-two".