100120122222 has 32 divisors (see below), whose sum is σ = 206719119360. Its totient is φ = 32293764960.

The previous prime is 100120122173. The next prime is 100120122227. The reversal of 100120122222 is 222221021001.

100120122222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120122227) 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, 2781979 + ... + 2817737.

It is an arithmetic number, because the mean of its divisors is an integer number (6459972480).

Almost surely, 2^100120122222 is an apocalyptic number.

100120122222 is an abundant number, since it is smaller than the sum of its proper divisors (106598997138).

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

100120122222 is a wasteful number, since it uses less digits than its factorization.

100120122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50848.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100120122222 its reverse (222221021001), we get a palindrome (322341143223).

The spelling of 100120122222 in words is "one hundred billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".