13020261116 has 12 divisors (see below), whose sum is σ = 22808046240. Its totient is φ = 6503676480.

The previous prime is 13020261097. The next prime is 13020261173. The reversal of 13020261116 is 61116202031.

It is a junction number, because it is equal to n+sod(n) for n = 13020261091 and 13020261100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608980 + ... + 1617051.

It is an arithmetic number, because the mean of its divisors is an integer number (1900670520).

Almost surely, 2^13020261116 is an apocalyptic number.

It is an amenable number.

13020261116 is a deficient number, since it is larger than the sum of its proper divisors (9787785124).

13020261116 is a wasteful number, since it uses less digits than its factorization.

13020261116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227044 (or 3227042 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13020261116 its reverse (61116202031), we get a palindrome (74136463147).

The spelling of 13020261116 in words is "thirteen billion, twenty million, two hundred sixty-one thousand, one hundred sixteen".