12102130112 has 28 divisors (see below), whose sum is σ = 24035116776. Its totient is φ = 6046037760.

The previous prime is 12102130093. The next prime is 12102130129. The reversal of 12102130112 is 21103120121.

12102130112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 314 + ... + 155577.

Almost surely, 2^12102130112 is an apocalyptic number.

It is an amenable number.

12102130112 is a deficient number, since it is larger than the sum of its proper divisors (11932986664).

12102130112 is a wasteful number, since it uses less digits than its factorization.

12102130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157116 (or 157106 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12102130112 its reverse (21103120121), we get a palindrome (33205250233).

Subtracting 12102130112 from its reverse (21103120121), we obtain a palindrome (9000990009).

The spelling of 12102130112 in words is "twelve billion, one hundred two million, one hundred thirty thousand, one hundred twelve".