12202112121202 has 16 divisors (see below), whose sum is σ = 18938893535640. Its totient is φ = 5889249423232.

The previous prime is 12202112121181. The next prime is 12202112121223. The reversal of 12202112121202 is 20212121120221.

12202112121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12202112121181) and next prime (12202112121223).

It can be written as a sum of positive squares in 4 ways, for example, as 12038741756721 + 163370364481 = 3469689^2 + 404191^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12202112121202.

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, 25211683 + ... + 25691110.

Almost surely, 2^{12202112121202} is an apocalyptic number.

12202112121202 is a deficient number, since it is larger than the sum of its proper divisors (6736781414438).

12202112121202 is a wasteful number, since it uses less digits than its factorization.

12202112121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50906957.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202112121202 its reverse (20212121120221), we get a palindrome (32414233241423).

The spelling of 12202112121202 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred two".