302241113021 has 2 divisors, whose sum is σ = 302241113022. Its totient is φ = 302241113020.

The previous prime is 302241112997. The next prime is 302241113023. The reversal of 302241113021 is 120311142203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271794352921 + 30446760100 = 521339^2 + 174490^2 .

It is a cyclic number.

It is not a de Polignac number, because 302241113021 - 2²² = 302236918717 is a prime.

It is a Sophie Germain prime.

Together with 302241113023, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 302241112984 and 302241113002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302241113023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151120556510 + 151120556511.

It is an arithmetic number, because the mean of its divisors is an integer number (151120556511).

Almost surely, 2^302241113021 is an apocalyptic number.

It is an amenable number.

302241113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

302241113021 is an equidigital number, since it uses as much as digits as its factorization.

302241113021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 302241113021 its reverse (120311142203), we get a palindrome (422552255224).

The spelling of 302241113021 in words is "three hundred two billion, two hundred forty-one million, one hundred thirteen thousand, twenty-one".