2101119 has 16 divisors (see below), whose sum is σ = 3005952. Its totient is φ = 1302048.

The previous prime is 2101111. The next prime is 2101123. The reversal of 2101119 is 9111012.

It is not a de Polignac number, because 2101119 - 2³ = 2101111 is a prime.

It is a super-2 number, since 2×2101119² = 8829402104322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101098 and 2101107.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (187872).

2^2101119 is an apocalyptic number.

2101119 is a deficient number, since it is larger than the sum of its proper divisors (904833).

2101119 is a wasteful number, since it uses less digits than its factorization.

2101119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 2101119 is about 1449.5237148802. The cubic root of 2101119 is about 128.0806579851.

The spelling of 2101119 in words is "two million, one hundred one thousand, one hundred nineteen".