12220202012102 has 32 divisors (see below), whose sum is σ = 21380916072000. Its totient is φ = 5236134430464.

The previous prime is 12220202012093. The next prime is 12220202012131. The reversal of 12220202012102 is 20121020202221.

It is a happy number.

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, 1425398 + ... + 5145110.

It is an arithmetic number, because the mean of its divisors is an integer number (668153627250).

Almost surely, 2^{12220202012102} is an apocalyptic number.

12220202012102 is a deficient number, since it is larger than the sum of its proper divisors (9160714059898).

12220202012102 is an equidigital number, since it uses as much as digits as its factorization.

12220202012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724525 (or 3724511 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12220202012102 its reverse (20121020202221), we get a palindrome (32341222214323).

The spelling of 12220202012102 in words is "twelve trillion, two hundred twenty billion, two hundred two million, twelve thousand, one hundred two".