100100112331 has 4 divisors (see below), whose sum is σ = 104452291152. Its totient is φ = 95747933512.

The previous prime is 100100112323. The next prime is 100100112349. The reversal of 100100112331 is 133211001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100100112331 - 2³ = 100100112323 is a prime.

It is a super-2 number, since 2×100100112331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100112131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176089376 + ... + 2176089421.

It is an arithmetic number, because the mean of its divisors is an integer number (26113072788).

Almost surely, 2^100100112331 is an apocalyptic number.

100100112331 is a deficient number, since it is larger than the sum of its proper divisors (4352178821).

100100112331 is an equidigital number, since it uses as much as digits as its factorization.

100100112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352178820.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100100112331 its reverse (133211001001), we get a palindrome (233311113332).

The spelling of 100100112331 in words is "one hundred billion, one hundred million, one hundred twelve thousand, three hundred thirty-one".