13120203320010 has 48 divisors (see below), whose sum is σ = 35034488874216. Its totient is φ = 3404160860544.

The previous prime is 13120203319919. The next prime is 13120203320033. The reversal of 13120203320010 is 1002330202131.

13120203320010 is a `hidden beast` number, since 1 + 312 + 0 + 20 + 3 + 320 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12994604668809 + 125598651201 = 3604803^2 + 354399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1969997169 + ... + 1970003828.

Almost surely, 2^{13120203320010} is an apocalyptic number.

13120203320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120203320010 is an abundant number, since it is smaller than the sum of its proper divisors (21914285554206).

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

13120203320010 is a wasteful number, since it uses less digits than its factorization.

13120203320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940001047 (or 3940001044 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13120203320010 its reverse (1002330202131), we get a palindrome (14122533522141).

The spelling of 13120203320010 in words is "thirteen trillion, one hundred twenty billion, two hundred three million, three hundred twenty thousand, ten".