10101310091 has 2 divisors, whose sum is σ = 10101310092. Its totient is φ = 10101310090.

The previous prime is 10101310061. The next prime is 10101310133. The reversal of 10101310091 is 19001310101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10101310091 - 2⁶ = 10101310027 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101310061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050655045 + 5050655046.

It is an arithmetic number, because the mean of its divisors is an integer number (5050655046).

Almost surely, 2^10101310091 is an apocalyptic number.

10101310091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101310091 is an equidigital number, since it uses as much as digits as its factorization.

10101310091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 10101310091 its reverse (19001310101), we get a palindrome (29102620192).

The spelling of 10101310091 in words is "ten billion, one hundred one million, three hundred ten thousand, ninety-one".