13123102002 has 16 divisors (see below), whose sum is σ = 26286405120. Its totient is φ = 4367667152.

The previous prime is 13123101949. The next prime is 13123102037. The reversal of 13123102002 is 20020132131.

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, 1670802 + ... + 1678637.

It is an arithmetic number, because the mean of its divisors is an integer number (1642900320).

Almost surely, 2^13123102002 is an apocalyptic number.

13123102002 is an abundant number, since it is smaller than the sum of its proper divisors (13163303118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123102002 is a wasteful number, since it uses less digits than its factorization.

13123102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350097.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13123102002 its reverse (20020132131), we get a palindrome (33143234133).

The spelling of 13123102002 in words is "thirteen billion, one hundred twenty-three million, one hundred two thousand, two".