12201202102102 has 16 divisors (see below), whose sum is σ = 19715787791280. Its totient is φ = 5629565868192.

The previous prime is 12201202102027. The next prime is 12201202102123. The reversal of 12201202102102 is 20120120210221.

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 7 ways as a sum of consecutive naturals, for example, 73172577 + ... + 73339132.

It is an arithmetic number, because the mean of its divisors is an integer number (1232236736955).

Almost surely, 2^{12201202102102} is an apocalyptic number.

12201202102102 is a deficient number, since it is larger than the sum of its proper divisors (7514585689178).

12201202102102 is a wasteful number, since it uses less digits than its factorization.

12201202102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146514927.

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

Adding to 12201202102102 its reverse (20120120210221), we get a palindrome (32321322312323).

The spelling of 12201202102102 in words is "twelve trillion, two hundred one billion, two hundred two million, one hundred two thousand, one hundred two".