12201002102 has 32 divisors (see below), whose sum is σ = 19507340160. Its totient is φ = 5703470080.

The previous prime is 12201002087. The next prime is 12201002113. The reversal of 12201002102 is 20120010221.

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, 3744458 + ... + 3747714.

It is an arithmetic number, because the mean of its divisors is an integer number (609604380).

Almost surely, 2^12201002102 is an apocalyptic number.

12201002102 is a deficient number, since it is larger than the sum of its proper divisors (7306338058).

12201002102 is a wasteful number, since it uses less digits than its factorization.

12201002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201002102 its reverse (20120010221), we get a palindrome (32321012323).

The spelling of 12201002102 in words is "twelve billion, two hundred one million, two thousand, one hundred two".