13121201202 has 64 divisors (see below), whose sum is σ = 27475531776. Its totient is φ = 4173624000.

The previous prime is 13121201179. The next prime is 13121201231. The reversal of 13121201202 is 20210212131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3430263 + ... + 3434085.

It is an arithmetic number, because the mean of its divisors is an integer number (429305184).

Almost surely, 2^13121201202 is an apocalyptic number.

13121201202 is an abundant number, since it is smaller than the sum of its proper divisors (14354330574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121201202 is a wasteful number, since it uses less digits than its factorization.

13121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13121201202 its reverse (20210212131), we get a palindrome (33331413333).

The spelling of 13121201202 in words is "thirteen billion, one hundred twenty-one million, two hundred one thousand, two hundred two".