100022330321 has 2 divisors, whose sum is σ = 100022330322. Its totient is φ = 100022330320.

The previous prime is 100022330263. The next prime is 100022330323. The reversal of 100022330321 is 123033220001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95536009921 + 4486320400 = 309089^2 + 66980^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022330321 - 2²² = 100018136017 is a prime.

Together with 100022330323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100022330321.

It is not a weakly prime, because it can be changed into another prime (100022330323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011165160 + 50011165161.

It is an arithmetic number, because the mean of its divisors is an integer number (50011165161).

Almost surely, 2^100022330321 is an apocalyptic number.

It is an amenable number.

100022330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022330321 is an equidigital number, since it uses as much as digits as its factorization.

100022330321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100022330321 its reverse (123033220001), we get a palindrome (223055550322).

The spelling of 100022330321 in words is "one hundred billion, twenty-two million, three hundred thirty thousand, three hundred twenty-one".