100102022222120 has 64 divisors (see below), whose sum is σ = 238479732817920. Its totient is φ = 37685248205824.

The previous prime is 100102022222051. The next prime is 100102022222131. The reversal of 100102022222120 is 21222220201001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162009689 + ... + 162626391.

It is an arithmetic number, because the mean of its divisors is an integer number (3726245825280).

Almost surely, 2^{100102022222120} is an apocalyptic number.

100102022222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102022222120 is an abundant number, since it is smaller than the sum of its proper divisors (138377710595800).

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

100102022222120 is a wasteful number, since it uses less digits than its factorization.

100102022222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855434 (or 855430 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100102022222120 its reverse (21222220201001), we get a palindrome (121324242423121).

The spelling of 100102022222120 in words is "one hundred trillion, one hundred two billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty".