2112006171 has 32 divisors (see below), whose sum is σ = 3201004800. Its totient is φ = 1226897280.

The previous prime is 2112006163. The next prime is 2112006187. The reversal of 2112006171 is 1716002112.

It is a happy number.

It is not a de Polignac number, because 2112006171 - 2³ = 2112006163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112006121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125085 + ... + 140961.

It is an arithmetic number, because the mean of its divisors is an integer number (100031400).

Almost surely, 2^2112006171 is an apocalyptic number.

2112006171 is a deficient number, since it is larger than the sum of its proper divisors (1088998629).

2112006171 is a wasteful number, since it uses less digits than its factorization.

2112006171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16059.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 2112006171 is about 45956.5683118311. The cubic root of 2112006171 is about 1283.0149815990.

Adding to 2112006171 its reverse (1716002112), we get a palindrome (3828008283).

The spelling of 2112006171 in words is "two billion, one hundred twelve million, six thousand, one hundred seventy-one".