100100109999863 has 2 divisors, whose sum is σ = 100100109999864. Its totient is φ = 100100109999862.

The previous prime is 100100109999847. The next prime is 100100109999887. The reversal of 100100109999863 is 368999901001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100100109999863 - 2⁴ = 100100109999847 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100100109999799 and 100100109999808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100109992863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050054999931 + 50050054999932.

It is an arithmetic number, because the mean of its divisors is an integer number (50050054999932).

Almost surely, 2^{100100109999863} is an apocalyptic number.

100100109999863 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100109999863 is an equidigital number, since it uses as much as digits as its factorization.

100100109999863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 56.

The spelling of 100100109999863 in words is "one hundred trillion, one hundred billion, one hundred nine million, nine hundred ninety-nine thousand, eight hundred sixty-three".