1012110100171 has 2 divisors, whose sum is σ = 1012110100172. Its totient is φ = 1012110100170.

The previous prime is 1012110100139. The next prime is 1012110100201. The reversal of 1012110100171 is 1710010112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012110100171 - 2⁵ = 1012110100139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012110100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506055050085 + 506055050086.

It is an arithmetic number, because the mean of its divisors is an integer number (506055050086).

Almost surely, 2^{1012110100171} is an apocalyptic number.

1012110100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012110100171 is an equidigital number, since it uses as much as digits as its factorization.

1012110100171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 1012110100171 its reverse (1710010112101), we get a palindrome (2722120212272).

The spelling of 1012110100171 in words is "one trillion, twelve billion, one hundred ten million, one hundred thousand, one hundred seventy-one".