10321000302221 has 12 divisors (see below), whose sum is σ = 12006778926240. Its totient is φ = 8846043113880.

The previous prime is 10321000302157. The next prime is 10321000302233. The reversal of 10321000302221 is 12220300012301.

It is not a de Polignac number, because 10321000302221 - 2⁶ = 10321000302157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10321000302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321000302281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5462975 + ... + 7105356.

It is an arithmetic number, because the mean of its divisors is an integer number (1000564910520).

Almost surely, 2^{10321000302221} is an apocalyptic number.

It is an amenable number.

10321000302221 is a deficient number, since it is larger than the sum of its proper divisors (1685778624019).

10321000302221 is a wasteful number, since it uses less digits than its factorization.

10321000302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585104 (or 12585097 counting only the distinct ones).

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

Adding to 10321000302221 its reverse (12220300012301), we get a palindrome (22541300314522).

The spelling of 10321000302221 in words is "ten trillion, three hundred twenty-one billion, three hundred two thousand, two hundred twenty-one".