12220100102002 has 16 divisors (see below), whose sum is σ = 20420856935640. Its totient is φ = 5445561848832.

The previous prime is 12220100101919. The next prime is 12220100102017. The reversal of 12220100102002 is 20020100102221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4065300355081 + 8154799746921 = 2016259^2 + 2855661^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 8103513903 + ... + 8103515410.

Almost surely, 2^{12220100102002} is an apocalyptic number.

12220100102002 is a deficient number, since it is larger than the sum of its proper divisors (8200756833638).

12220100102002 is a wasteful number, since it uses less digits than its factorization.

12220100102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207029357.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220100102002 its reverse (20020100102221), we get a palindrome (32240200204223).

The spelling of 12220100102002 in words is "twelve trillion, two hundred twenty billion, one hundred million, one hundred two thousand, two".