302102312212109 has 2 divisors, whose sum is σ = 302102312212110. Its totient is φ = 302102312212108.

The previous prime is 302102312212081. The next prime is 302102312212123. The reversal of 302102312212109 is 901212213201203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204490085800009 + 97612226412100 = 14300003^2 + 9879890^2 .

It is an emirp because it is prime and its reverse (901212213201203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302102312212109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302102312212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151051156106054 + 151051156106055.

It is an arithmetic number, because the mean of its divisors is an integer number (151051156106055).

Almost surely, 2^{302102312212109} is an apocalyptic number.

It is an amenable number.

302102312212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

302102312212109 is an equidigital number, since it uses as much as digits as its factorization.

302102312212109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 302102312212109 in words is "three hundred two trillion, one hundred two billion, three hundred twelve million, two hundred twelve thousand, one hundred nine".