12100210112 has 28 divisors (see below), whose sum is σ = 24300658536. Its totient is φ = 5977209600.

The previous prime is 12100210099. The next prime is 12100210123. The reversal of 12100210112 is 21101200121.

It is a junction number, because it is equal to n+sod(n) for n = 12100210093 and 12100210102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133639 + ... + 1144262.

It is an arithmetic number, because the mean of its divisors is an integer number (867880662).

Almost surely, 2^12100210112 is an apocalyptic number.

It is an amenable number.

12100210112 is an abundant number, since it is smaller than the sum of its proper divisors (12200448424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100210112 is an equidigital number, since it uses as much as digits as its factorization.

12100210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277996 (or 2277986 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12100210112 its reverse (21101200121), we get a palindrome (33201410233).

Subtracting 12100210112 from its reverse (21101200121), we obtain a palindrome (9000990009).

The spelling of 12100210112 in words is "twelve billion, one hundred million, two hundred ten thousand, one hundred twelve".