13201311320121 has 8 divisors (see below), whose sum is σ = 18637145393184. Its totient is φ = 8283175730240.

The previous prime is 13201311320077. The next prime is 13201311320147. The reversal of 13201311320121 is 12102311310231.

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

It is a cyclic number.

It is not a de Polignac number, because 13201311320121 - 2¹⁹ = 13201310795833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13201311320621) 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 7 ways as a sum of consecutive naturals, for example, 129424620735 + ... + 129424620836.

It is an arithmetic number, because the mean of its divisors is an integer number (2329643174148).

Almost surely, 2^{13201311320121} is an apocalyptic number.

It is an amenable number.

13201311320121 is a deficient number, since it is larger than the sum of its proper divisors (5435834073063).

13201311320121 is a wasteful number, since it uses less digits than its factorization.

13201311320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258849241591.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13201311320121 its reverse (12102311310231), we get a palindrome (25303622630352).

The spelling of 13201311320121 in words is "thirteen trillion, two hundred one billion, three hundred eleven million, three hundred twenty thousand, one hundred twenty-one".