100100994727 has 2 divisors, whose sum is σ = 100100994728. Its totient is φ = 100100994726.

The previous prime is 100100994691. The next prime is 100100994751. The reversal of 100100994727 is 727499001001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100100994727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100100994727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100994797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050497363 + 50050497364.

It is an arithmetic number, because the mean of its divisors is an integer number (50050497364).

Almost surely, 2^100100994727 is an apocalyptic number.

100100994727 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100994727 is an equidigital number, since it uses as much as digits as its factorization.

100100994727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 40.

Adding to 100100994727 its reverse (727499001001), we get a palindrome (827599995728).

The spelling of 100100994727 in words is "one hundred billion, one hundred million, nine hundred ninety-four thousand, seven hundred twenty-seven".