210123141032171 has 2 divisors, whose sum is σ = 210123141032172. Its totient is φ = 210123141032170.

The previous prime is 210123141032111. The next prime is 210123141032173. The reversal of 210123141032171 is 171230141321012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210123141032171 - 2³⁸ = 209848263125227 is a prime.

Together with 210123141032173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (210123141032173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061570516085 + 105061570516086.

It is an arithmetic number, because the mean of its divisors is an integer number (105061570516086).

Almost surely, 2^{210123141032171} is an apocalyptic number.

210123141032171 is a deficient number, since it is larger than the sum of its proper divisors (1).

210123141032171 is an equidigital number, since it uses as much as digits as its factorization.

210123141032171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 210123141032171 its reverse (171230141321012), we get a palindrome (381353282353183).

The spelling of 210123141032171 in words is "two hundred ten trillion, one hundred twenty-three billion, one hundred forty-one million, thirty-two thousand, one hundred seventy-one".