12321102030000 has 200 divisors, whose sum is σ = 39779189372208. Its totient is φ = 3285211776000.

The previous prime is 12321102029981. The next prime is 12321102030007. The reversal of 12321102030000 is 3020112321.

12321102030000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12321102030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 291968902 + ... + 292011098.

Almost surely, 2^{12321102030000} is an apocalyptic number.

12321102030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321102030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19889594686104).

12321102030000 is an abundant number, since it is smaller than the sum of its proper divisors (27458087342208).

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

12321102030000 is an equidigital number, since it uses as much as digits as its factorization.

12321102030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51961 (or 51940 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12321102030000 its reverse (3020112321), we get a palindrome (12324122142321).

The spelling of 12321102030000 in words is "twelve trillion, three hundred twenty-one billion, one hundred two million, thirty thousand".