13013221002122 has 16 divisors (see below), whose sum is σ = 21294426228192. Its totient is φ = 5915082514320.

The previous prime is 13013221002113. The next prime is 13013221002149. The reversal of 13013221002122 is 22120012231031.

13013221002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13013221002094 and 13013221002103.

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, 8897573 + ... + 10256375.

It is an arithmetic number, because the mean of its divisors is an integer number (1330901639262).

Almost surely, 2^{13013221002122} is an apocalyptic number.

13013221002122 is a deficient number, since it is larger than the sum of its proper divisors (8281205226070).

13013221002122 is a wasteful number, since it uses less digits than its factorization.

13013221002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794133.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13013221002122 its reverse (22120012231031), we get a palindrome (35133233233153).

The spelling of 13013221002122 in words is "thirteen trillion, thirteen billion, two hundred twenty-one million, two thousand, one hundred twenty-two".