100227765531317 has 2 divisors, whose sum is σ = 100227765531318. Its totient is φ = 100227765531316.

The previous prime is 100227765531259. The next prime is 100227765531343. The reversal of 100227765531317 is 713135567722001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61512664686001 + 38715100845316 = 7843001^2 + 6222146^2 .

It is a cyclic number.

It is not a de Polignac number, because 100227765531317 - 2²⁸ = 100227497095861 is a prime.

It is a super-2 number, since 2×100227765531317² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100227765531917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50113882765658 + 50113882765659.

It is an arithmetic number, because the mean of its divisors is an integer number (50113882765659).

Almost surely, 2^{100227765531317} is an apocalyptic number.

It is an amenable number.

100227765531317 is a deficient number, since it is larger than the sum of its proper divisors (1).

100227765531317 is an equidigital number, since it uses as much as digits as its factorization.

100227765531317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 100227765531317 in words is "one hundred trillion, two hundred twenty-seven billion, seven hundred sixty-five million, five hundred thirty-one thousand, three hundred seventeen".