2101110110 has 32 divisors (see below), whose sum is σ = 4132491264. Its totient is φ = 762804000.

The previous prime is 2101110103. The next prime is 2101110127. The reversal of 2101110110 is 110111012.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 54275 + ... + 84545.

It is an arithmetic number, because the mean of its divisors is an integer number (129140352).

Almost surely, 2^2101110110 is an apocalyptic number.

2101110110 is a deficient number, since it is larger than the sum of its proper divisors (2031381154).

2101110110 is a wasteful number, since it uses less digits than its factorization.

2101110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30920.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 2101110110 is about 45837.8676423762. The cubic root of 2101110110 is about 1280.8047734504.

Adding to 2101110110 its reverse (110111012), we get a palindrome (2211221122).

It can be divided in two parts, 2101 and 110110, that added together give a palindrome (112211).

The spelling of 2101110110 in words is "two billion, one hundred one million, one hundred ten thousand, one hundred ten".