2120312110 has 16 divisors (see below), whose sum is σ = 4361785056. Its totient is φ = 726964128.

The previous prime is 2120312099. The next prime is 2120312123. The reversal of 2120312110 is 112130212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15145017 + ... + 15145156.

It is an arithmetic number, because the mean of its divisors is an integer number (272611566).

Almost surely, 2^2120312110 is an apocalyptic number.

2120312110 is an abundant number, since it is smaller than the sum of its proper divisors (2241472946).

2120312110 is a wasteful number, since it uses less digits than its factorization.

2120312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290187.

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

The square root of 2120312110 is about 46046.8469061672. The cubic root of 2120312110 is about 1284.6946965037.

Adding to 2120312110 its reverse (112130212), we get a palindrome (2232442322).

The spelling of 2120312110 in words is "two billion, one hundred twenty million, three hundred twelve thousand, one hundred ten".