10302221321 has 8 divisors (see below), whose sum is σ = 11777162880. Its totient is φ = 8828078688.

The previous prime is 10302221317. The next prime is 10302221359. The reversal of 10302221321 is 12312220301.

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 10302221321 - 2² = 10302221317 is a prime.

It is a super-2 number, since 2×10302221321² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302221321.

It is not an unprimeable number, because it can be changed into a prime (10302221381) 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, 171836 + ... + 223901.

It is an arithmetic number, because the mean of its divisors is an integer number (1472145360).

Almost surely, 2^10302221321 is an apocalyptic number.

It is an amenable number.

10302221321 is a deficient number, since it is larger than the sum of its proper divisors (1474941559).

10302221321 is an equidigital number, since it uses as much as digits as its factorization.

10302221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399463.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10302221321 its reverse (12312220301), we get a palindrome (22614441622).

The spelling of 10302221321 in words is "ten billion, three hundred two million, two hundred twenty-one thousand, three hundred twenty-one".