100022120120 has 32 divisors (see below), whose sum is σ = 242361292320. Its totient is φ = 36931244160.

The previous prime is 100022120119. The next prime is 100022120141. The reversal of 100022120120 is 21021220001.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 96174596 + ... + 96175635.

It is an arithmetic number, because the mean of its divisors is an integer number (7573790385).

Almost surely, 2^100022120120 is an apocalyptic number.

100022120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022120120 is an abundant number, since it is smaller than the sum of its proper divisors (142339172200).

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

100022120120 is a wasteful number, since it uses less digits than its factorization.

100022120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192350255 (or 192350251 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100022120120 its reverse (21021220001), we get a palindrome (121043340121).

The spelling of 100022120120 in words is "one hundred billion, twenty-two million, one hundred twenty thousand, one hundred twenty".