13211021202 has 16 divisors (see below), whose sum is σ = 26612130720. Its totient is φ = 4371992352.

The previous prime is 13211021177. The next prime is 13211021209. The reversal of 13211021202 is 20212011231.

It is not an unprimeable number, because it can be changed into a prime (13211021209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7919443 + ... + 7921110.

It is an arithmetic number, because the mean of its divisors is an integer number (1663258170).

Almost surely, 2^13211021202 is an apocalyptic number.

13211021202 is an abundant number, since it is smaller than the sum of its proper divisors (13401109518).

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

13211021202 is a wasteful number, since it uses less digits than its factorization.

13211021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840697.

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

Adding to 13211021202 its reverse (20212011231), we get a palindrome (33423032433).

The spelling of 13211021202 in words is "thirteen billion, two hundred eleven million, twenty-one thousand, two hundred two".