10010000001091 has 2 divisors, whose sum is σ = 10010000001092. Its totient is φ = 10010000001090.

The previous prime is 10010000001059. The next prime is 10010000001103. The reversal of 10010000001091 is 19010000001001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010000001091 - 2⁵ = 10010000001059 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010000004091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000000545 + 5005000000546.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000000546).

Almost surely, 2^{10010000001091} is an apocalyptic number.

10010000001091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010000001091 is an equidigital number, since it uses as much as digits as its factorization.

10010000001091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10010000001091 its reverse (19010000001001), we get a palindrome (29020000002092).

The spelling of 10010000001091 in words is "ten trillion, ten billion, one thousand, ninety-one".