10100102191 has 2 divisors, whose sum is σ = 10100102192. Its totient is φ = 10100102190.

The previous prime is 10100102153. The next prime is 10100102239. The reversal of 10100102191 is 19120100101.

10100102191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100102191 - 2²¹ = 10098005039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100102891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050051095 + 5050051096.

It is an arithmetic number, because the mean of its divisors is an integer number (5050051096).

Almost surely, 2^10100102191 is an apocalyptic number.

10100102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100102191 is an equidigital number, since it uses as much as digits as its factorization.

10100102191 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10100102191 its reverse (19120100101), we get a palindrome (29220202292).

The spelling of 10100102191 in words is "ten billion, one hundred million, one hundred two thousand, one hundred ninety-one".