2104210211 has 4 divisors (see below), whose sum is σ = 2104302024. Its totient is φ = 2104118400.

The previous prime is 2104210201. The next prime is 2104210231. The reversal of 2104210211 is 1120124012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104210211 is a prime.

It is a super-2 number, since 2×2104210211² = 8855401224153329042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20291 + ... + 67971.

It is an arithmetic number, because the mean of its divisors is an integer number (526075506).

Almost surely, 2^2104210211 is an apocalyptic number.

2104210211 is a deficient number, since it is larger than the sum of its proper divisors (91813).

2104210211 is an equidigital number, since it uses as much as digits as its factorization.

2104210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91812.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2104210211 is about 45871.6711162783. The cubic root of 2104210211 is about 1281.4343887045.

Adding to 2104210211 its reverse (1120124012), we get a palindrome (3224334223).

The spelling of 2104210211 in words is "two billion, one hundred four million, two hundred ten thousand, two hundred eleven".