13020312102 has 16 divisors (see below), whose sum is σ = 29760713472. Its totient is φ = 3720089160.

The previous prime is 13020312073. The next prime is 13020312103. The reversal of 13020312102 is 20121302031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155003674 + ... + 155003757.

It is an arithmetic number, because the mean of its divisors is an integer number (1860044592).

Almost surely, 2^13020312102 is an apocalyptic number.

13020312102 is an abundant number, since it is smaller than the sum of its proper divisors (16740401370).

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

13020312102 is a wasteful number, since it uses less digits than its factorization.

13020312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310007443.

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

Adding to 13020312102 its reverse (20121302031), we get a palindrome (33141614133).

The spelling of 13020312102 in words is "thirteen billion, twenty million, three hundred twelve thousand, one hundred two".