2112141304166 has 4 divisors (see below), whose sum is σ = 3168211956252. Its totient is φ = 1056070652082.

The previous prime is 2112141304151. The next prime is 2112141304177. The reversal of 2112141304166 is 6614031412112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2112141304166² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 528035326040 + ... + 528035326043.

It is an arithmetic number, because the mean of its divisors is an integer number (792052989063).

Almost surely, 2^{2112141304166} is an apocalyptic number.

2112141304166 is a deficient number, since it is larger than the sum of its proper divisors (1056070652086).

2112141304166 is a wasteful number, since it uses less digits than its factorization.

2112141304166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056070652085.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 2112141304166 its reverse (6614031412112), we get a palindrome (8726172716278).

The spelling of 2112141304166 in words is "two trillion, one hundred twelve billion, one hundred forty-one million, three hundred four thousand, one hundred sixty-six".