13022210121 has 16 divisors (see below), whose sum is σ = 17805735360. Its totient is φ = 8460538880.

The previous prime is 13022210119. The next prime is 13022210129. The reversal of 13022210121 is 12101222031.

It is a cyclic number.

It is not a de Polignac number, because 13022210121 - 2¹ = 13022210119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13022210121.

It is not an unprimeable number, because it can be changed into a prime (13022210129) 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 15 ways as a sum of consecutive naturals, for example, 57286 + ... + 171248.

It is an arithmetic number, because the mean of its divisors is an integer number (1112858460).

Almost surely, 2^13022210121 is an apocalyptic number.

It is an amenable number.

13022210121 is a deficient number, since it is larger than the sum of its proper divisors (4783525239).

13022210121 is a wasteful number, since it uses less digits than its factorization.

13022210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114936.

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

Adding to 13022210121 its reverse (12101222031), we get a palindrome (25123432152).

The spelling of 13022210121 in words is "thirteen billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".