12101022210112 has 56 divisors (see below), whose sum is σ = 26196499734912. Its totient is φ = 5500351910400.

The previous prime is 12101022210077. The next prime is 12101022210139. The reversal of 12101022210112 is 21101222010121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41044858 + ... + 41338630.

Almost surely, 2^{12101022210112} is an apocalyptic number.

It is an amenable number.

12101022210112 is an abundant number, since it is smaller than the sum of its proper divisors (14095477524800).

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

12101022210112 is a wasteful number, since it uses less digits than its factorization.

12101022210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352307 (or 352297 counting only the distinct ones).

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

Adding to 12101022210112 its reverse (21101222010121), we get a palindrome (33202244220233).

The spelling of 12101022210112 in words is "twelve trillion, one hundred one billion, twenty-two million, two hundred ten thousand, one hundred twelve".