2021119 has 2 divisors, whose sum is σ = 2021120. Its totient is φ = 2021118.

The previous prime is 2021099. The next prime is 2021137. The reversal of 2021119 is 9111202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021119 - 2¹¹ = 2019071 is a prime.

It is a super-2 number, since 2×2021119² = 8169844024322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021179) 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 as a sum of consecutive naturals, namely, 1010559 + 1010560.

It is an arithmetic number, because the mean of its divisors is an integer number (1010560).

2^2021119 is an apocalyptic number.

2021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021119 is an equidigital number, since it uses as much as digits as its factorization.

2021119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2021119 is about 1421.6606486782. The cubic root of 2021119 is about 126.4340243488.

The spelling of 2021119 in words is "two million, twenty-one thousand, one hundred nineteen".