13021211302001 has 32 divisors (see below), whose sum is σ = 15470665728000. Its totient is φ = 10727755758720.

The previous prime is 13021211301947. The next prime is 13021211302009. The reversal of 13021211302001 is 10020311212031.

It is a de Polignac number, because none of the positive numbers 2^k-13021211302001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021211302009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9877400 + ... + 11117798.

It is an arithmetic number, because the mean of its divisors is an integer number (483458304000).

Almost surely, 2^{13021211302001} is an apocalyptic number.

It is an amenable number.

13021211302001 is a deficient number, since it is larger than the sum of its proper divisors (2449454425999).

13021211302001 is a wasteful number, since it uses less digits than its factorization.

13021211302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240989.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13021211302001 its reverse (10020311212031), we get a palindrome (23041522514032).

The spelling of 13021211302001 in words is "thirteen trillion, twenty-one billion, two hundred eleven million, three hundred two thousand, one".