10011002191 has 2 divisors, whose sum is σ = 10011002192. Its totient is φ = 10011002190.

The previous prime is 10011002179. The next prime is 10011002257. The reversal of 10011002191 is 19120011001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10011002191 - 2⁷ = 10011002063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011002171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005501095 + 5005501096.

It is an arithmetic number, because the mean of its divisors is an integer number (5005501096).

Almost surely, 2^10011002191 is an apocalyptic number.

10011002191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011002191 is an equidigital number, since it uses as much as digits as its factorization.

10011002191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 10011002191 its reverse (19120011001), we get a palindrome (29131013192).

The spelling of 10011002191 in words is "ten billion, eleven million, two thousand, one hundred ninety-one".