100221112113 has 16 divisors (see below), whose sum is σ = 134165166336. Its totient is φ = 66545763840.

The previous prime is 100221112109. The next prime is 100221112133. The reversal of 100221112113 is 311211122001.

It is not a de Polignac number, because 100221112113 - 2² = 100221112109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100221112092 and 100221112101.

It is not an unprimeable number, because it can be changed into a prime (100221112133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131528 + ... + 2178038.

It is an arithmetic number, because the mean of its divisors is an integer number (8385322896).

Almost surely, 2^100221112113 is an apocalyptic number.

It is an amenable number.

100221112113 is a deficient number, since it is larger than the sum of its proper divisors (33944054223).

100221112113 is a wasteful number, since it uses less digits than its factorization.

100221112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49384.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100221112113 its reverse (311211122001), we get a palindrome (411432234114).

The spelling of 100221112113 in words is "one hundred billion, two hundred twenty-one million, one hundred twelve thousand, one hundred thirteen".