101112312133 has 4 divisors (see below), whose sum is σ = 115556928160. Its totient is φ = 86667696108.

The previous prime is 101112312061. The next prime is 101112312151. The reversal of 101112312133 is 331213211101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331213211101 = 59 ⋅5613783239.

It is not a de Polignac number, because 101112312133 - 2²⁵ = 101078757701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101112312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112322133) 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, 7222308003 + ... + 7222308016.

It is an arithmetic number, because the mean of its divisors is an integer number (28889232040).

Almost surely, 2^101112312133 is an apocalyptic number.

It is an amenable number.

101112312133 is a deficient number, since it is larger than the sum of its proper divisors (14444616027).

101112312133 is an equidigital number, since it uses as much as digits as its factorization.

101112312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444616026.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101112312133 its reverse (331213211101), we get a palindrome (432325523234).

The spelling of 101112312133 in words is "one hundred one billion, one hundred twelve million, three hundred twelve thousand, one hundred thirty-three".