2110221103 has 6 divisors (see below), whose sum is σ = 2119144784. Its totient is φ = 2101334844.

The previous prime is 2110221097. The next prime is 2110221107. The reversal of 2110221103 is 3011220112.

It is a de Polignac number, because none of the positive numbers 2^k-2110221103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110221107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38650 + ... + 75592.

Almost surely, 2^2110221103 is an apocalyptic number.

2110221103 is a deficient number, since it is larger than the sum of its proper divisors (8923681).

2110221103 is an frugal number, since it uses more digits than its factorization.

2110221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37421 (or 37182 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2110221103 is about 45937.1429564356. The cubic root of 2110221103 is about 1282.6534115482.

Adding to 2110221103 its reverse (3011220112), we get a palindrome (5121441215).

Subtracting 2110221103 from its reverse (3011220112), we obtain a palindrome (900999009).

The spelling of 2110221103 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, one hundred three".