2101330102171 has 2 divisors, whose sum is σ = 2101330102172. Its totient is φ = 2101330102170.

The previous prime is 2101330102127. The next prime is 2101330102229. The reversal of 2101330102171 is 1712010331012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101330102171 - 2¹¹ = 2101330100123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101330102771) 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, 1050665051085 + 1050665051086.

It is an arithmetic number, because the mean of its divisors is an integer number (1050665051086).

Almost surely, 2^{2101330102171} is an apocalyptic number.

2101330102171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101330102171 is an equidigital number, since it uses as much as digits as its factorization.

2101330102171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 2101330102171 its reverse (1712010331012), we get a palindrome (3813340433183).

The spelling of 2101330102171 in words is "two trillion, one hundred one billion, three hundred thirty million, one hundred two thousand, one hundred seventy-one".