302022130021 has 2 divisors, whose sum is σ = 302022130022. Its totient is φ = 302022130020.

The previous prime is 302022129991. The next prime is 302022130043. The reversal of 302022130021 is 120031220203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236288349025 + 65733780996 = 486095^2 + 256386^2 .

It is a cyclic number.

It is not a de Polignac number, because 302022130021 - 2¹³ = 302022121829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302022129977 and 302022130004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302022130051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151011065010 + 151011065011.

It is an arithmetic number, because the mean of its divisors is an integer number (151011065011).

Almost surely, 2^302022130021 is an apocalyptic number.

It is an amenable number.

302022130021 is a deficient number, since it is larger than the sum of its proper divisors (1).

302022130021 is an equidigital number, since it uses as much as digits as its factorization.

302022130021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 302022130021 its reverse (120031220203), we get a palindrome (422053350224).

The spelling of 302022130021 in words is "three hundred two billion, twenty-two million, one hundred thirty thousand, twenty-one".