10100191663 has 2 divisors, whose sum is σ = 10100191664. Its totient is φ = 10100191662.

The previous prime is 10100191649. The next prime is 10100191711. The reversal of 10100191663 is 36619100101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100191663 - 2²⁹ = 9563320751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100191613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050095831 + 5050095832.

It is an arithmetic number, because the mean of its divisors is an integer number (5050095832).

Almost surely, 2^10100191663 is an apocalyptic number.

10100191663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100191663 is an equidigital number, since it uses as much as digits as its factorization.

10100191663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

Adding to 10100191663 its reverse (36619100101), we get a palindrome (46719291764).

The spelling of 10100191663 in words is "ten billion, one hundred million, one hundred ninety-one thousand, six hundred sixty-three".