13213002122 has 16 divisors (see below), whose sum is σ = 20236806720. Its totient is φ = 6468841632.

The previous prime is 13213002109. The next prime is 13213002133. The reversal of 13213002122 is 22120031231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213002122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342008 + ... + 378675.

It is an arithmetic number, because the mean of its divisors is an integer number (1264800420).

Almost surely, 2^13213002122 is an apocalyptic number.

13213002122 is a deficient number, since it is larger than the sum of its proper divisors (7023804598).

13213002122 is a wasteful number, since it uses less digits than its factorization.

13213002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720877.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13213002122 its reverse (22120031231), we get a palindrome (35333033353).

The spelling of 13213002122 in words is "thirteen billion, two hundred thirteen million, two thousand, one hundred twenty-two".