302302012091 has 2 divisors, whose sum is σ = 302302012092. Its totient is φ = 302302012090.

The previous prime is 302302012081. The next prime is 302302012147. The reversal of 302302012091 is 190210203203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302302012091 - 2⁶ = 302302012027 is a prime.

It is a super-2 number, since 2×302302012091² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302302012081) 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 as a sum of consecutive naturals, namely, 151151006045 + 151151006046.

It is an arithmetic number, because the mean of its divisors is an integer number (151151006046).

Almost surely, 2^302302012091 is an apocalyptic number.

302302012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

302302012091 is an equidigital number, since it uses as much as digits as its factorization.

302302012091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 302302012091 its reverse (190210203203), we get a palindrome (492512215294).

The spelling of 302302012091 in words is "three hundred two billion, three hundred two million, twelve thousand, ninety-one".