3102112122091 has 2 divisors, whose sum is σ = 3102112122092. Its totient is φ = 3102112122090.

The previous prime is 3102112122073. The next prime is 3102112122127. The reversal of 3102112122091 is 1902212112013.

It is a weak prime.

It is an emirp because it is prime and its reverse (1902212112013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3102112122091 - 2²³ = 3102103733483 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102112122491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551056061045 + 1551056061046.

It is an arithmetic number, because the mean of its divisors is an integer number (1551056061046).

Almost surely, 2^{3102112122091} is an apocalyptic number.

3102112122091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102112122091 is an equidigital number, since it uses as much as digits as its factorization.

3102112122091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 3102112122091 in words is "three trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, ninety-one".