1030021022321 has 4 divisors (see below), whose sum is σ = 1063247506944. Its totient is φ = 996794537700.

The previous prime is 1030021022293. The next prime is 1030021022357. The reversal of 1030021022321 is 1232201200301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030021022321 - 2³⁰ = 1028947280497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030021022321.

It is not an unprimeable number, because it can be changed into a prime (1030021022621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16613242265 + ... + 16613242326.

It is an arithmetic number, because the mean of its divisors is an integer number (265811876736).

Almost surely, 2^{1030021022321} is an apocalyptic number.

It is an amenable number.

1030021022321 is a deficient number, since it is larger than the sum of its proper divisors (33226484623).

1030021022321 is an equidigital number, since it uses as much as digits as its factorization.

1030021022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226484622.

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

Adding to 1030021022321 its reverse (1232201200301), we get a palindrome (2262222222622).

The spelling of 1030021022321 in words is "one trillion, thirty billion, twenty-one million, twenty-two thousand, three hundred twenty-one".