13020554110000 has 100 divisors (see below), whose sum is σ = 31595234719752. Its totient is φ = 5196463168000.

The previous prime is 13020554109991. The next prime is 13020554110009. The reversal of 13020554110000 is 1145502031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13020554109991) and next prime (13020554110009).

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (13020554110009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2960412 + ... + 5899588.

Almost surely, 2^{13020554110000} is an apocalyptic number.

13020554110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13020554110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15797617359876).

13020554110000 is an abundant number, since it is smaller than the sum of its proper divisors (18574680609752).

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

13020554110000 is an equidigital number, since it uses as much as digits as its factorization.

13020554110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939648 (or 2939627 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 13020554110000 its reverse (1145502031), we get a palindrome (13021699612031).

The spelling of 13020554110000 in words is "thirteen trillion, twenty billion, five hundred fifty-four million, one hundred ten thousand".