10002022321 has 2 divisors, whose sum is σ = 10002022322. Its totient is φ = 10002022320.

The previous prime is 10002022307. The next prime is 10002022343. The reversal of 10002022321 is 12322020001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9402017296 + 600005025 = 96964^2 + 24495^2 .

It is an emirp because it is prime and its reverse (12322020001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002022321 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002022361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001011160 + 5001011161.

It is an arithmetic number, because the mean of its divisors is an integer number (5001011161).

Almost surely, 2^10002022321 is an apocalyptic number.

It is an amenable number.

10002022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002022321 is an equidigital number, since it uses as much as digits as its factorization.

10002022321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10002022321 its reverse (12322020001), we get a palindrome (22324042322).

The spelling of 10002022321 in words is "ten billion, two million, twenty-two thousand, three hundred twenty-one".