100032320120 has 16 divisors (see below), whose sum is σ = 225072720360. Its totient is φ = 40012928032.

The previous prime is 100032320119. The next prime is 100032320131. The reversal of 100032320120 is 21023230001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100032320095 and 100032320104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250403962 + ... + 1250404041.

Almost surely, 2^100032320120 is an apocalyptic number.

100032320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100032320120 is an abundant number, since it is smaller than the sum of its proper divisors (125040400240).

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

100032320120 is a wasteful number, since it uses less digits than its factorization.

100032320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500808014 (or 2500808010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100032320120 its reverse (21023230001), we get a palindrome (121055550121).

The spelling of 100032320120 in words is "one hundred billion, thirty-two million, three hundred twenty thousand, one hundred twenty".