2120116072166 has 4 divisors (see below), whose sum is σ = 3180174108252. Its totient is φ = 1060058036082.

The previous prime is 2120116072117. The next prime is 2120116072181. The reversal of 2120116072166 is 6612706110212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530029018040 + ... + 530029018043.

It is an arithmetic number, because the mean of its divisors is an integer number (795043527063).

Almost surely, 2^{2120116072166} is an apocalyptic number.

2120116072166 is a deficient number, since it is larger than the sum of its proper divisors (1060058036086).

2120116072166 is a wasteful number, since it uses less digits than its factorization.

2120116072166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060058036085.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 2120116072166 in words is "two trillion, one hundred twenty billion, one hundred sixteen million, seventy-two thousand, one hundred sixty-six".