321002241010001 has 4 divisors (see below), whose sum is σ = 321525898826292. Its totient is φ = 320478583193712.

The previous prime is 321002241009991. The next prime is 321002241010039. The reversal of 321002241010001 is 100010142200123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123494323840000 + 197507917170001 = 11112800^2 + 14053751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321002241010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321002241010051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261828907226 + ... + 261828908451.

It is an arithmetic number, because the mean of its divisors is an integer number (80381474706573).

Almost surely, 2^{321002241010001} is an apocalyptic number.

It is an amenable number.

321002241010001 is a deficient number, since it is larger than the sum of its proper divisors (523657816291).

321002241010001 is an equidigital number, since it uses as much as digits as its factorization.

321002241010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523657816290.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 321002241010001 its reverse (100010142200123), we get a palindrome (421012383210124).

The spelling of 321002241010001 in words is "three hundred twenty-one trillion, two billion, two hundred forty-one million, ten thousand, one".