13021204501401 has 8 divisors (see below), whose sum is σ = 17361647124960. Its totient is φ = 8680782439392.

The previous prime is 13021204501397. The next prime is 13021204501421. The reversal of 13021204501401 is 10410540212031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13021204501401 - 2² = 13021204501397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021204501421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596491 + ... + 6243168.

It is an arithmetic number, because the mean of its divisors is an integer number (2170205890620).

Almost surely, 2^{13021204501401} is an apocalyptic number.

It is an amenable number.

13021204501401 is a deficient number, since it is larger than the sum of its proper divisors (4340442623559).

13021204501401 is an equidigital number, since it uses as much as digits as its factorization.

13021204501401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280775.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13021204501401 its reverse (10410540212031), we get a palindrome (23431744713432).

The spelling of 13021204501401 in words is "thirteen trillion, twenty-one billion, two hundred four million, five hundred one thousand, four hundred one".