13009102820 has 24 divisors (see below), whose sum is σ = 31221847104. Its totient is φ = 4460263776.

The previous prime is 13009102793. The next prime is 13009102867. The reversal of 13009102820 is 2820190031.

It is a self number, because there is not a number n which added to its sum of digits gives 13009102820.

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, 46460942 + ... + 46461221.

It is an arithmetic number, because the mean of its divisors is an integer number (1300910296).

Almost surely, 2^13009102820 is an apocalyptic number.

13009102820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13009102820 is an abundant number, since it is smaller than the sum of its proper divisors (18212744284).

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

13009102820 is a wasteful number, since it uses less digits than its factorization.

13009102820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92922179 (or 92922177 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 13009102820 its reverse (2820190031), we get a palindrome (15829292851).

The spelling of 13009102820 in words is "thirteen billion, nine million, one hundred two thousand, eight hundred twenty".