302012102131 has 2 divisors, whose sum is σ = 302012102132. Its totient is φ = 302012102130.

The previous prime is 302012102113. The next prime is 302012102173. The reversal of 302012102131 is 131201210203.

Together with previous prime (302012102113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302012102131 - 2²³ = 302003713523 is a prime.

It is a super-2 number, since 2×302012102131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302012102531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151006051065 + 151006051066.

It is an arithmetic number, because the mean of its divisors is an integer number (151006051066).

Almost surely, 2^302012102131 is an apocalyptic number.

302012102131 is a deficient number, since it is larger than the sum of its proper divisors (1).

302012102131 is an equidigital number, since it uses as much as digits as its factorization.

302012102131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 302012102131 its reverse (131201210203), we get a palindrome (433213312334).

The spelling of 302012102131 in words is "three hundred two billion, twelve million, one hundred two thousand, one hundred thirty-one".