12103022330112 has 144 divisors (see below), whose sum is σ = 37669484948480. Its totient is φ = 3377587562496.

The previous prime is 12103022330093. The next prime is 12103022330137. The reversal of 12103022330112 is 21103322030121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25946812 + ... + 26409147.

Almost surely, 2^{12103022330112} is an apocalyptic number.

12103022330112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12103022330112 is an abundant number, since it is smaller than the sum of its proper divisors (25566462618368).

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

12103022330112 is an equidigital number, since it uses as much as digits as its factorization.

12103022330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52356028 (or 52356014 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12103022330112 its reverse (21103322030121), we get a palindrome (33206344360233).

The spelling of 12103022330112 in words is "twelve trillion, one hundred three billion, twenty-two million, three hundred thirty thousand, one hundred twelve".