12103030101112 has 16 divisors (see below), whose sum is σ = 22694061373200. Its totient is φ = 6051280401600.

The previous prime is 12103030101031. The next prime is 12103030101157. The reversal of 12103030101112 is 21110103030121.

It is a happy number.

12103030101112 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29111812 + ... + 29524627.

It is an arithmetic number, because the mean of its divisors is an integer number (1418378835825).

Almost surely, 2^{12103030101112} is an apocalyptic number.

It is an amenable number.

12103030101112 is a deficient number, since it is larger than the sum of its proper divisors (10591031272088).

12103030101112 is a wasteful number, since it uses less digits than its factorization.

12103030101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58662246 (or 58662242 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12103030101112 its reverse (21110103030121), we get a palindrome (33213133131233).

The spelling of 12103030101112 in words is "twelve trillion, one hundred three billion, thirty million, one hundred one thousand, one hundred twelve".