100322022120 has 64 divisors (see below), whose sum is σ = 301462110720. Its totient is φ = 26708446464.

The previous prime is 100322022109. The next prime is 100322022131. The reversal of 100322022120 is 21220223001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100322022109) and next prime (100322022131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100322022120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615807 + ... + 761486.

It is an arithmetic number, because the mean of its divisors is an integer number (4710345480).

Almost surely, 2^100322022120 is an apocalyptic number.

100322022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100322022120 is an abundant number, since it is smaller than the sum of its proper divisors (201140088600).

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

100322022120 is a wasteful number, since it uses less digits than its factorization.

100322022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377914 (or 1377910 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100322022120 its reverse (21220223001), we get a palindrome (121542245121).

The spelling of 100322022120 in words is "one hundred billion, three hundred twenty-two million, twenty-two thousand, one hundred twenty".