13104031201020 has 36 divisors (see below), whose sum is σ = 39748894643640. Its totient is φ = 3494408320224.

The previous prime is 13104031200991. The next prime is 13104031201109. The reversal of 13104031201020 is 2010213040131.

13104031201020 is a `hidden beast` number, since 1 + 310 + 40 + 312 + 0 + 1 + 0 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 13104031200984 and 13104031201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36400086490 + ... + 36400086849.

Almost surely, 2^{13104031201020} is an apocalyptic number.

13104031201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104031201020 is an abundant number, since it is smaller than the sum of its proper divisors (26644863442620).

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

13104031201020 is a wasteful number, since it uses less digits than its factorization.

13104031201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72800173354 (or 72800173349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13104031201020 its reverse (2010213040131), we get a palindrome (15114244241151).

The spelling of 13104031201020 in words is "thirteen trillion, one hundred four billion, thirty-one million, two hundred one thousand, twenty".