3130221010321 has 8 divisors (see below), whose sum is σ = 3156808861440. Its totient is φ = 3103745582112.

The previous prime is 3130221010303. The next prime is 3130221010333. The reversal of 3130221010321 is 1230101220313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130221010321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130221010361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28049805 + ... + 28161178.

It is an arithmetic number, because the mean of its divisors is an integer number (394601107680).

Almost surely, 2^{3130221010321} is an apocalyptic number.

It is an amenable number.

3130221010321 is a deficient number, since it is larger than the sum of its proper divisors (26587851119).

3130221010321 is a wasteful number, since it uses less digits than its factorization.

3130221010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56211455.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3130221010321 its reverse (1230101220313), we get a palindrome (4360322230634).

The spelling of 3130221010321 in words is "three trillion, one hundred thirty billion, two hundred twenty-one million, ten thousand, three hundred twenty-one".