13211010202 has 24 divisors (see below), whose sum is σ = 21602216700. Its totient is φ = 6056444160.

The previous prime is 13211010133. The next prime is 13211010203. The reversal of 13211010202 is 20201011231.

It can be written as a sum of positive squares in 6 ways, for example, as 1561909441 + 11649100761 = 39521^2 + 107931^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (13211010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80799 + ... + 181522.

Almost surely, 2^13211010202 is an apocalyptic number.

13211010202 is a deficient number, since it is larger than the sum of its proper divisors (8391206498).

13211010202 is a wasteful number, since it uses less digits than its factorization.

13211010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262498 (or 262485 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13211010202 its reverse (20201011231), we get a palindrome (33412021433).

The spelling of 13211010202 in words is "thirteen billion, two hundred eleven million, ten thousand, two hundred two".