12222102102 has 32 divisors (see below), whose sum is σ = 27940473600. Its totient is φ = 3491499168.

The previous prime is 12222102083. The next prime is 12222102149. The reversal of 12222102102 is 20120122221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320424 + ... + 356532.

It is an arithmetic number, because the mean of its divisors is an integer number (873139800).

Almost surely, 2^12222102102 is an apocalyptic number.

12222102102 is an abundant number, since it is smaller than the sum of its proper divisors (15718371498).

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

12222102102 is a wasteful number, since it uses less digits than its factorization.

12222102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44180.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222102102 its reverse (20120122221), we get a palindrome (32342224323).

The spelling of 12222102102 in words is "twelve billion, two hundred twenty-two million, one hundred two thousand, one hundred two".