112012132220101 has 4 divisors (see below), whose sum is σ = 112012254454432. Its totient is φ = 112012009985772.

The previous prime is 112012132219973. The next prime is 112012132220113. The reversal of 112012132220101 is 101022231210211.

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 112012132220101 - 2⁷ = 112012132219973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012132220141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59732145 + ... + 61578838.

It is an arithmetic number, because the mean of its divisors is an integer number (28003063613608).

Almost surely, 2^{112012132220101} is an apocalyptic number.

It is an amenable number.

112012132220101 is a deficient number, since it is larger than the sum of its proper divisors (122234331).

112012132220101 is an equidigital number, since it uses as much as digits as its factorization.

112012132220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122234330.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112012132220101 its reverse (101022231210211), we get a palindrome (213034363430312).

The spelling of 112012132220101 in words is "one hundred twelve trillion, twelve billion, one hundred thirty-two million, two hundred twenty thousand, one hundred one".