13122011002 has 32 divisors (see below), whose sum is σ = 22012761600. Its totient is φ = 5839138368.

The previous prime is 13122010939. The next prime is 13122011011. The reversal of 13122011002 is 20011022131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120138 + ... + 201685.

It is an arithmetic number, because the mean of its divisors is an integer number (687898800).

Almost surely, 2^13122011002 is an apocalyptic number.

13122011002 is a deficient number, since it is larger than the sum of its proper divisors (8890750598).

13122011002 is a wasteful number, since it uses less digits than its factorization.

13122011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321910.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13122011002 its reverse (20011022131), we get a palindrome (33133033133).

The spelling of 13122011002 in words is "thirteen billion, one hundred twenty-two million, eleven thousand, two".