101816315297 has 2 divisors, whose sum is σ = 101816315298. Its totient is φ = 101816315296.

The previous prime is 101816315191. The next prime is 101816315317. The reversal of 101816315297 is 792513618101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99454452496 + 2361862801 = 315364^2 + 48599^2 .

It is a cyclic number.

It is not a de Polignac number, because 101816315297 - 2¹⁸ = 101816053153 is a prime.

It is not a weakly prime, because it can be changed into another prime (101816315597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50908157648 + 50908157649.

It is an arithmetic number, because the mean of its divisors is an integer number (50908157649).

Almost surely, 2^101816315297 is an apocalyptic number.

It is an amenable number.

101816315297 is a deficient number, since it is larger than the sum of its proper divisors (1).

101816315297 is an equidigital number, since it uses as much as digits as its factorization.

101816315297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 101816315297 in words is "one hundred one billion, eight hundred sixteen million, three hundred fifteen thousand, two hundred ninety-seven".