12220101210112 has 26 divisors (see below), whose sum is σ = 24437219005268. Its totient is φ = 6110050603008.

The previous prime is 12220101210091. The next prime is 12220101210127. The reversal of 12220101210112 is 21101210102221.

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 as a sum of consecutive naturals, namely, 1491707478 + ... + 1491715669.

Almost surely, 2^{12220101210112} is an apocalyptic number.

It is an amenable number.

12220101210112 is a deficient number, since it is larger than the sum of its proper divisors (12217117795156).

12220101210112 is an frugal number, since it uses more digits than its factorization.

12220101210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983423171 (or 2983423149 counting only the distinct ones).

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

Adding to 12220101210112 its reverse (21101210102221), we get a palindrome (33321311312333).

The spelling of 12220101210112 in words is "twelve trillion, two hundred twenty billion, one hundred one million, two hundred ten thousand, one hundred twelve".