12012110112102 has 32 divisors (see below), whose sum is σ = 24075215539200. Its totient is φ = 3995538070368.

The previous prime is 12012110112077. The next prime is 12012110112133. The reversal of 12012110112102 is 20121101121021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112483849 + ... + 112590587.

It is an arithmetic number, because the mean of its divisors is an integer number (752350485600).

Almost surely, 2^{12012110112102} is an apocalyptic number.

12012110112102 is an abundant number, since it is smaller than the sum of its proper divisors (12063105427098).

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

12012110112102 is a wasteful number, since it uses less digits than its factorization.

12012110112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146380.

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

Adding to 12012110112102 its reverse (20121101121021), we get a palindrome (32133211233123).

The spelling of 12012110112102 in words is "twelve trillion, twelve billion, one hundred ten million, one hundred twelve thousand, one hundred two".