2110213 has 4 divisors (see below), whose sum is σ = 2411680. Its totient is φ = 1808748.

The previous prime is 2110189. The next prime is 2110217. The reversal of 2110213 is 3120112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110213 - 2¹³ = 2102021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150723 + ... + 150736.

It is an arithmetic number, because the mean of its divisors is an integer number (602920).

2^2110213 is an apocalyptic number.

It is an amenable number.

2110213 is a deficient number, since it is larger than the sum of its proper divisors (301467).

2110213 is an equidigital number, since it uses as much as digits as its factorization.

2110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301466.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2110213 is about 1452.6572204068. The cubic root of 2110213 is about 128.2651769800.

Adding to 2110213 its reverse (3120112), we get a palindrome (5230325).

It can be divided in two parts, 21102 and 13, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 2110213 in words is "two million, one hundred ten thousand, two hundred thirteen".