42110234234171 has 2 divisors, whose sum is σ = 42110234234172. Its totient is φ = 42110234234170.

The previous prime is 42110234234161. The next prime is 42110234234249. The reversal of 42110234234171 is 17143243201124.

42110234234171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42110234234171 - 2²⁶ = 42110167125307 is a prime.

It is not a weakly prime, because it can be changed into another prime (42110234234161) 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, 21055117117085 + 21055117117086.

It is an arithmetic number, because the mean of its divisors is an integer number (21055117117086).

Almost surely, 2^{42110234234171} is an apocalyptic number.

42110234234171 is a deficient number, since it is larger than the sum of its proper divisors (1).

42110234234171 is an equidigital number, since it uses as much as digits as its factorization.

42110234234171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 42110234234171 its reverse (17143243201124), we get a palindrome (59253477435295).

The spelling of 42110234234171 in words is "forty-two trillion, one hundred ten billion, two hundred thirty-four million, two hundred thirty-four thousand, one hundred seventy-one".