130101009991 has 2 divisors, whose sum is σ = 130101009992. Its totient is φ = 130101009990.

The previous prime is 130101009959. The next prime is 130101010031. The reversal of 130101009991 is 199900101031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130101009991 - 2⁵ = 130101009959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130101009931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65050504995 + 65050504996.

It is an arithmetic number, because the mean of its divisors is an integer number (65050504996).

Almost surely, 2^130101009991 is an apocalyptic number.

130101009991 is a deficient number, since it is larger than the sum of its proper divisors (1).

130101009991 is an equidigital number, since it uses as much as digits as its factorization.

130101009991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 34.

The spelling of 130101009991 in words is "one hundred thirty billion, one hundred one million, nine thousand, nine hundred ninety-one".