2101118 has 8 divisors (see below), whose sum is σ = 3253440. Its totient is φ = 1016640.

The previous prime is 2101111. The next prime is 2101123. The reversal of 2101118 is 8111012.

2101118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16883 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (406680).

2^2101118 is an apocalyptic number.

2101118 is a deficient number, since it is larger than the sum of its proper divisors (1152322).

2101118 is a wasteful number, since it uses less digits than its factorization.

2101118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33922.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 2101118 is about 1449.5233699392. The cubic root of 2101118 is about 128.0806376656.

The spelling of 2101118 in words is "two million, one hundred one thousand, one hundred eighteen".