100657000120 has 64 divisors (see below), whose sum is σ = 228362853600. Its totient is φ = 39930478848.

The previous prime is 100657000109. The next prime is 100657000159. The reversal of 100657000120 is 21000756001.

It is a junction number, because it is equal to n+sod(n) for n = 100657000091 and 100657000100.

It is a congruent number.

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, 107424292 + ... + 107425228.

Almost surely, 2^100657000120 is an apocalyptic number.

100657000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100657000120 is an abundant number, since it is smaller than the sum of its proper divisors (127705853480).

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

100657000120 is an frugal number, since it uses more digits than its factorization.

100657000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 100657000120 its reverse (21000756001), we get a palindrome (121657756121).

The spelling of 100657000120 in words is "one hundred billion, six hundred fifty-seven million, one hundred twenty", and thus it is an aban number.