13123202102 has 16 divisors (see below), whose sum is σ = 20107740672. Its totient is φ = 6420679080.

The previous prime is 13123202089. The next prime is 13123202107. The reversal of 13123202102 is 20120232131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123202107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577577 + ... + 599867.

It is an arithmetic number, because the mean of its divisors is an integer number (1256733792).

Almost surely, 2^13123202102 is an apocalyptic number.

13123202102 is a deficient number, since it is larger than the sum of its proper divisors (6984538570).

13123202102 is a wasteful number, since it uses less digits than its factorization.

13123202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603.

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

Adding to 13123202102 its reverse (20120232131), we get a palindrome (33243434233).

The spelling of 13123202102 in words is "thirteen billion, one hundred twenty-three million, two hundred two thousand, one hundred two".