1310101110091 has 2 divisors, whose sum is σ = 1310101110092. Its totient is φ = 1310101110090.

The previous prime is 1310101110089. The next prime is 1310101110127. The reversal of 1310101110091 is 1900111010131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310101110091 - 2¹ = 1310101110089 is a prime.

Together with 1310101110089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1310101110191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655050555045 + 655050555046.

It is an arithmetic number, because the mean of its divisors is an integer number (655050555046).

Almost surely, 2^{1310101110091} is an apocalyptic number.

1310101110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310101110091 is an equidigital number, since it uses as much as digits as its factorization.

1310101110091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 19.

The spelling of 1310101110091 in words is "one trillion, three hundred ten billion, one hundred one million, one hundred ten thousand, ninety-one".