112012120101012 has 96 divisors (see below), whose sum is σ = 277916651679744. Its totient is φ = 34991145369600.

The previous prime is 112012120101001. The next prime is 112012120101019. The reversal of 112012120101012 is 210101021210211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112012120100982 and 112012120101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012120101019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434038288 + ... + 434296280.

It is an arithmetic number, because the mean of its divisors is an integer number (2894965121664).

Almost surely, 2^{112012120101012} is an apocalyptic number.

112012120101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012120101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138958325839872).

112012120101012 is an abundant number, since it is smaller than the sum of its proper divisors (165904531578732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112012120101012 is a wasteful number, since it uses less digits than its factorization.

112012120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267089 (or 267087 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112012120101012 its reverse (210101021210211), we get a palindrome (322113141311223).

The spelling of 112012120101012 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, one hundred one thousand, twelve".