13001300221 has 32 divisors (see below), whose sum is σ = 16856985600. Its totient is φ = 9737703360.

The previous prime is 13001300197. The next prime is 13001300281. The reversal of 13001300221 is 12200310031.

13001300221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13001300221 - 2¹¹ = 13001298173 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001300281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3232950 + ... + 3236968.

It is an arithmetic number, because the mean of its divisors is an integer number (526780800).

Almost surely, 2^13001300221 is an apocalyptic number.

It is an amenable number.

13001300221 is a deficient number, since it is larger than the sum of its proper divisors (3855685379).

13001300221 is a wasteful number, since it uses less digits than its factorization.

13001300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13001300221 its reverse (12200310031), we get a palindrome (25201610252).

The spelling of 13001300221 in words is "thirteen billion, one million, three hundred thousand, two hundred twenty-one".