12102212010112 has 96 divisors (see below), whose sum is σ = 29080689534720. Its totient is φ = 4913679932928.

The previous prime is 12102212010089. The next prime is 12102212010127. The reversal of 12102212010112 is 21101021220121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18384208 + ... + 19031119.

It is an arithmetic number, because the mean of its divisors is an integer number (302923849320).

Almost surely, 2^{12102212010112} is an apocalyptic number.

It is an amenable number.

12102212010112 is an abundant number, since it is smaller than the sum of its proper divisors (16978477524608).

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

12102212010112 is an equidigital number, since it uses as much as digits as its factorization.

12102212010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37415386 (or 37415355 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102212010112 its reverse (21101021220121), we get a palindrome (33203233230233).

The spelling of 12102212010112 in words is "twelve trillion, one hundred two billion, two hundred twelve million, ten thousand, one hundred twelve".