13101313232221 has 16 divisors (see below), whose sum is σ = 13721471515648. Its totient is φ = 12493811952000.

The previous prime is 13101313232179. The next prime is 13101313232239. The reversal of 13101313232221 is 12223231310131.

It is not a de Polignac number, because 13101313232221 - 2¹³ = 13101313224029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101313232251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63705 + ... + 5119246.

It is an arithmetic number, because the mean of its divisors is an integer number (857591969728).

Almost surely, 2^{13101313232221} is an apocalyptic number.

It is an amenable number.

13101313232221 is a deficient number, since it is larger than the sum of its proper divisors (620158283427).

13101313232221 is a wasteful number, since it uses less digits than its factorization.

13101313232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184172.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13101313232221 its reverse (12223231310131), we get a palindrome (25324544542352).

The spelling of 13101313232221 in words is "thirteen trillion, one hundred one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-one".