2103210110 has 16 divisors (see below), whose sum is σ = 3796632000. Its totient is φ = 838872096.

The previous prime is 2103210071. The next prime is 2103210157. The reversal of 2103210110 is 110123012.

It is a junction number, because it is equal to n+sod(n) for n = 2103210091 and 2103210100.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 297830 + ... + 304809.

It is an arithmetic number, because the mean of its divisors is an integer number (237289500).

Almost surely, 2^2103210110 is an apocalyptic number.

2103210110 is a deficient number, since it is larger than the sum of its proper divisors (1693421890).

2103210110 is a wasteful number, since it uses less digits than its factorization.

2103210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602995.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2103210110 is about 45860.7687462825. The cubic root of 2103210110 is about 1281.2313407237.

Adding to 2103210110 its reverse (110123012), we get a palindrome (2213333122).

The spelling of 2103210110 in words is "two billion, one hundred three million, two hundred ten thousand, one hundred ten".