10121001010171 has 2 divisors, whose sum is σ = 10121001010172. Its totient is φ = 10121001010170.

The previous prime is 10121001010151. The next prime is 10121001010207. The reversal of 10121001010171 is 17101010012101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121001010171 - 2¹¹ = 10121001008123 is a prime.

It is a super-2 number, since 2×10121001010171² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10121001010111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060500505085 + 5060500505086.

It is an arithmetic number, because the mean of its divisors is an integer number (5060500505086).

Almost surely, 2^{10121001010171} is an apocalyptic number.

10121001010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121001010171 is an equidigital number, since it uses as much as digits as its factorization.

10121001010171 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 10121001010171 its reverse (17101010012101), we get a palindrome (27222011022272).

The spelling of 10121001010171 in words is "ten trillion, one hundred twenty-one billion, one million, ten thousand, one hundred seventy-one".