12101331021300 has 54 divisors (see below), whose sum is σ = 37930949792918. Its totient is φ = 3227021605440.

The previous prime is 12101331021293. The next prime is 12101331021317. The reversal of 12101331021300 is 312013310121.

12101331021300 is a `hidden beast` number, since 1 + 2 + 10 + 1 + 331 + 0 + 21 + 300 = 666.

12101331021300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 68563327716 + 12032767693584 = 261846^2 + 3468828^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6722960779 + ... + 6722962578.

Almost surely, 2^{12101331021300} is an apocalyptic number.

12101331021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101331021300 is an abundant number, since it is smaller than the sum of its proper divisors (25829618771618).

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

12101331021300 is a wasteful number, since it uses less digits than its factorization.

12101331021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445923377 (or 13445923367 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12101331021300 its reverse (312013310121), we get a palindrome (12413344331421).

The spelling of 12101331021300 in words is "twelve trillion, one hundred one billion, three hundred thirty-one million, twenty-one thousand, three hundred".