100100112320 has 56 divisors (see below), whose sum is σ = 256699048704. Its totient is φ = 36960039936.

The previous prime is 100100112289. The next prime is 100100112323. The reversal of 100100112320 is 23211001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100112323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12027104 + ... + 12035423.

It is an arithmetic number, because the mean of its divisors is an integer number (4583911584).

Almost surely, 2^100100112320 is an apocalyptic number.

100100112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100112320 is an abundant number, since it is smaller than the sum of its proper divisors (156598936384).

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

100100112320 is a wasteful number, since it uses less digits than its factorization.

100100112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062557 (or 24062547 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100100112320 its reverse (23211001001), we get a palindrome (123311113321).

The spelling of 100100112320 in words is "one hundred billion, one hundred million, one hundred twelve thousand, three hundred twenty".