12101112213300 has 108 divisors (see below), whose sum is σ = 41378469795936. Its totient is φ = 2933602958400.

The previous prime is 12101112213259. The next prime is 12101112213301. The reversal of 12101112213300 is 331221110121.

12101112213300 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 111 + 221 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101112213301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 611157384 + ... + 611177183.

It is an arithmetic number, because the mean of its divisors is an integer number (383133979592).

Almost surely, 2^{12101112213300} is an apocalyptic number.

12101112213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101112213300 is an abundant number, since it is smaller than the sum of its proper divisors (29277357582636).

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

12101112213300 is a wasteful number, since it uses less digits than its factorization.

12101112213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222334598 (or 1222334588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12101112213300 its reverse (331221110121), we get a palindrome (12432333323421).

The spelling of 12101112213300 in words is "twelve trillion, one hundred one billion, one hundred twelve million, two hundred thirteen thousand, three hundred".