100982821241917 has 2 divisors, whose sum is σ = 100982821241918. Its totient is φ = 100982821241916.

The previous prime is 100982821241879. The next prime is 100982821241921. The reversal of 100982821241917 is 719142128289001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99028252274436 + 1954568967481 = 9951294^2 + 1398059^2 .

It is a cyclic number.

It is not a de Polignac number, because 100982821241917 - 2⁷ = 100982821241789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100982821241017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50491410620958 + 50491410620959.

It is an arithmetic number, because the mean of its divisors is an integer number (50491410620959).

Almost surely, 2^{100982821241917} is an apocalyptic number.

It is an amenable number.

100982821241917 is a deficient number, since it is larger than the sum of its proper divisors (1).

100982821241917 is an equidigital number, since it uses as much as digits as its factorization.

100982821241917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 55.

The spelling of 100982821241917 in words is "one hundred trillion, nine hundred eighty-two billion, eight hundred twenty-one million, two hundred forty-one thousand, nine hundred seventeen".