12102202211002 has 12 divisors (see below), whose sum is σ = 19283958887310. Its totient is φ = 5695153981376.

The previous prime is 12102202210981. The next prime is 12102202211059. The reversal of 12102202211002 is 20011220220121.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11521876683321 + 580325527681 = 3394389^2 + 761791^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10469032477 + ... + 10469033632.

Almost surely, 2^{12102202211002} is an apocalyptic number.

12102202211002 is a deficient number, since it is larger than the sum of its proper divisors (7181756676308).

12102202211002 is a wasteful number, since it uses less digits than its factorization.

12102202211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938066145 (or 20938066128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12102202211002 its reverse (20011220220121), we get a palindrome (32113422431123).

The spelling of 12102202211002 in words is "twelve trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, two".