12100030310112 has 48 divisors (see below), whose sum is σ = 31928875840512. Its totient is φ = 4012226449280.

The previous prime is 12100030310111. The next prime is 12100030310117. The reversal of 12100030310112 is 21101303000121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 12100030310091 and 12100030310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100030310111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 329934498 + ... + 329971169.

It is an arithmetic number, because the mean of its divisors is an integer number (665184913344).

Almost surely, 2^{12100030310112} is an apocalyptic number.

12100030310112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100030310112 is an abundant number, since it is smaller than the sum of its proper divisors (19828845530400).

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

12100030310112 is a wasteful number, since it uses less digits than its factorization.

12100030310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659905871 (or 659905863 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12100030310112 its reverse (21101303000121), we get a palindrome (33201333310233).

The spelling of 12100030310112 in words is "twelve trillion, one hundred billion, thirty million, three hundred ten thousand, one hundred twelve".