12110103112 has 24 divisors (see below), whose sum is σ = 23964423750. Its totient is φ = 5736363264.

The previous prime is 12110103091. The next prime is 12110103149. The reversal of 12110103112 is 21130101121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9411716196 + 2698386916 = 97014^2 + 51946^2 .

It is a super-3 number, since 3×12110103112³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110103092 and 12110103101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2093737 + ... + 2099512.

Almost surely, 2^12110103112 is an apocalyptic number.

It is an amenable number.

12110103112 is a deficient number, since it is larger than the sum of its proper divisors (11854320638).

12110103112 is a wasteful number, since it uses less digits than its factorization.

12110103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193293 (or 4193270 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110103112 its reverse (21130101121), we get a palindrome (33240204233).

The spelling of 12110103112 in words is "twelve billion, one hundred ten million, one hundred three thousand, one hundred twelve".