100010232191 has 2 divisors, whose sum is σ = 100010232192. Its totient is φ = 100010232190.

The previous prime is 100010232187. The next prime is 100010232221. The reversal of 100010232191 is 191232010001.

It is a weak prime.

It is an emirp because it is prime and its reverse (191232010001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100010232191 - 2² = 100010232187 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010232121) 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, 50005116095 + 50005116096.

It is an arithmetic number, because the mean of its divisors is an integer number (50005116096).

Almost surely, 2^100010232191 is an apocalyptic number.

100010232191 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010232191 is an equidigital number, since it uses as much as digits as its factorization.

100010232191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100010232191 its reverse (191232010001), we get a palindrome (291242242192).

The spelling of 100010232191 in words is "one hundred billion, ten million, two hundred thirty-two thousand, one hundred ninety-one".