12222111020102 has 16 divisors (see below), whose sum is σ = 19304399526000. Its totient is φ = 5787522161280.

The previous prime is 12222111020051. The next prime is 12222111020149. The reversal of 12222111020102 is 20102011122221.

It is a congruent number.

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, 52628399 + ... + 52860122.

It is an arithmetic number, because the mean of its divisors is an integer number (1206524970375).

Almost surely, 2^{12222111020102} is an apocalyptic number.

12222111020102 is a deficient number, since it is larger than the sum of its proper divisors (7082288505898).

12222111020102 is a wasteful number, since it uses less digits than its factorization.

12222111020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105491591.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12222111020102 its reverse (20102011122221), we get a palindrome (32324122142323).

The spelling of 12222111020102 in words is "twelve trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, one hundred two".