10000091010091 has 16 divisors (see below), whose sum is σ = 12346630236864. Its totient is φ = 7887200402304.

The previous prime is 10000091010047. The next prime is 10000091010113. The reversal of 10000091010091 is 19001019000001.

10000091010091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10000091010091 - 2²⁷ = 9999956792363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000091010391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173300980 + ... + 173358673.

It is an arithmetic number, because the mean of its divisors is an integer number (771664389804).

Almost surely, 2^{10000091010091} is an apocalyptic number.

10000091010091 is a deficient number, since it is larger than the sum of its proper divisors (2346539226773).

10000091010091 is a wasteful number, since it uses less digits than its factorization.

10000091010091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346659990.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 10000091010091 in words is "ten trillion, ninety-one million, ten thousand, ninety-one".