13002011004501 has 24 divisors (see below), whose sum is σ = 18794878032216. Its totient is φ = 8661457059840.

The previous prime is 13002011004481. The next prime is 13002011004503. The reversal of 13002011004501 is 10540011020031.

13002011004501 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 201 + 10 + 0 + 450 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 135972875025 + 12866038129476 = 368745^2 + 3586926^2 .

It is not a de Polignac number, because 13002011004501 - 2⁵ = 13002011004469 is a prime.

It is a super-2 number, since 2×13002011004501² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002011004503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114235461 + ... + 114349221.

It is an arithmetic number, because the mean of its divisors is an integer number (783119918009).

Almost surely, 2^{13002011004501} is an apocalyptic number.

It is an amenable number.

13002011004501 is a deficient number, since it is larger than the sum of its proper divisors (5792867027715).

13002011004501 is a wasteful number, since it uses less digits than its factorization.

13002011004501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123253 (or 123250 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 13002011004501 its reverse (10540011020031), we get a palindrome (23542022024532).

The spelling of 13002011004501 in words is "thirteen trillion, two billion, eleven million, four thousand, five hundred one".