1002170601097 has 2 divisors, whose sum is σ = 1002170601098. Its totient is φ = 1002170601096.

The previous prime is 1002170601073. The next prime is 1002170601139. The reversal of 1002170601097 is 7901060712001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570053690361 + 432116910736 = 755019^2 + 657356^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002170601097 - 2³¹ = 1000023117449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002170605097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501085300548 + 501085300549.

It is an arithmetic number, because the mean of its divisors is an integer number (501085300549).

Almost surely, 2^{1002170601097} is an apocalyptic number.

It is an amenable number.

1002170601097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002170601097 is an equidigital number, since it uses as much as digits as its factorization.

1002170601097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 34.

The spelling of 1002170601097 in words is "one trillion, two billion, one hundred seventy million, six hundred one thousand, ninety-seven".