112100321013 has 4 divisors (see below), whose sum is σ = 149467094688. Its totient is φ = 74733547340.

The previous prime is 112100320979. The next prime is 112100321029. The reversal of 112100321013 is 310123001211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 112100321013 - 2³⁰ = 111026579189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112100320983 and 112100321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100321033) 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, 18683386833 + ... + 18683386838.

It is an arithmetic number, because the mean of its divisors is an integer number (37366773672).

Almost surely, 2^112100321013 is an apocalyptic number.

It is an amenable number.

112100321013 is a deficient number, since it is larger than the sum of its proper divisors (37366773675).

112100321013 is an equidigital number, since it uses as much as digits as its factorization.

112100321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37366773674.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112100321013 its reverse (310123001211), we get a palindrome (422223322224).

The spelling of 112100321013 in words is "one hundred twelve billion, one hundred million, three hundred twenty-one thousand, thirteen".