2104221011 has 8 divisors (see below), whose sum is σ = 2138462400. Its totient is φ = 2070169920.

The previous prime is 2104220981. The next prime is 2104221013. The reversal of 2104221011 is 1101224012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2104221011 - 2¹⁰ = 2104219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104221013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25196 + ... + 69593.

It is an arithmetic number, because the mean of its divisors is an integer number (267307800).

Almost surely, 2^2104221011 is an apocalyptic number.

2104221011 is a deficient number, since it is larger than the sum of its proper divisors (34241389).

2104221011 is an equidigital number, since it uses as much as digits as its factorization.

2104221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95149.

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

The square root of 2104221011 is about 45871.7888358411. The cubic root of 2104221011 is about 1281.4365810500.

Adding to 2104221011 its reverse (1101224012), we get a palindrome (3205445023).

The spelling of 2104221011 in words is "two billion, one hundred four million, two hundred twenty-one thousand, eleven".