100009999999997 has 2 divisors, whose sum is σ = 100009999999998. Its totient is φ = 100009999999996.

The previous prime is 100009999999979. The next prime is 100010000000077. The reversal of 100009999999997 is 799999999900001.

Together with previous prime (100009999999979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99927593111641 + 82406888356 = 9996379^2 + 287066^2 .

It is a cyclic number.

It is not a de Polignac number, because 100009999999997 - 2³⁰ = 100008926258173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100009999992997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50004999999998 + 50004999999999.

It is an arithmetic number, because the mean of its divisors is an integer number (50004999999999).

Almost surely, 2^{100009999999997} is an apocalyptic number.

It is an amenable number.

100009999999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

100009999999997 is an equidigital number, since it uses as much as digits as its factorization.

100009999999997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2711943423, while the sum is 89.

The spelling of 100009999999997 in words is "one hundred trillion, nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".