2112103310 has 32 divisors (see below), whose sum is σ = 3884608800. Its totient is φ = 826607232.

The previous prime is 2112103303. The next prime is 2112103313. The reversal of 2112103310 is 133012112.

It is a super-2 number, since 2×2112103310² = 8921960784225912200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112103313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89252 + ... + 110408.

It is an arithmetic number, because the mean of its divisors is an integer number (121394025).

Almost surely, 2^2112103310 is an apocalyptic number.

2112103310 is a deficient number, since it is larger than the sum of its proper divisors (1772505490).

2112103310 is a wasteful number, since it uses less digits than its factorization.

2112103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21380.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2112103310 is about 45957.6251562241. The cubic root of 2112103310 is about 1283.0346515039.

Adding to 2112103310 its reverse (133012112), we get a palindrome (2245115422).

The spelling of 2112103310 in words is "two billion, one hundred twelve million, one hundred three thousand, three hundred ten".