100101110068391 has 2 divisors, whose sum is σ = 100101110068392. Its totient is φ = 100101110068390.

The previous prime is 100101110068343. The next prime is 100101110068409. The reversal of 100101110068391 is 193860011101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100101110068391 - 2²⁶ = 100101042959527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101110068691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050555034195 + 50050555034196.

It is an arithmetic number, because the mean of its divisors is an integer number (50050555034196).

Almost surely, 2^{100101110068391} is an apocalyptic number.

100101110068391 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101110068391 is an equidigital number, since it uses as much as digits as its factorization.

100101110068391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

Adding to 100101110068391 its reverse (193860011101001), we get a palindrome (293961121169392).

The spelling of 100101110068391 in words is "one hundred trillion, one hundred one billion, one hundred ten million, sixty-eight thousand, three hundred ninety-one".