2010001320321 has 8 divisors (see below), whose sum is σ = 2717748264384. Its totient is φ = 1321127628240.

The previous prime is 2010001320317. The next prime is 2010001320323. The reversal of 2010001320321 is 1230231000102.

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

It is not a de Polignac number, because 2010001320321 - 2² = 2010001320317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010001320321.

It is not an unprimeable number, because it can be changed into a prime (2010001320323) 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, 4718312746 + ... + 4718313171.

It is an arithmetic number, because the mean of its divisors is an integer number (339718533048).

Almost surely, 2^{2010001320321} is an apocalyptic number.

It is an amenable number.

2010001320321 is a deficient number, since it is larger than the sum of its proper divisors (707746944063).

2010001320321 is an equidigital number, since it uses as much as digits as its factorization.

2010001320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436625991.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2010001320321 its reverse (1230231000102), we get a palindrome (3240232320423).

The spelling of 2010001320321 in words is "two trillion, ten billion, one million, three hundred twenty thousand, three hundred twenty-one".