12101110323330 has 192 divisors, whose sum is σ = 34597910160000. Its totient is φ = 2699462578176.

The previous prime is 12101110323229. The next prime is 12101110323331. The reversal of 12101110323330 is 3332301110121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12101110323297 and 12101110323306.

It is not an unprimeable number, because it can be changed into a prime (12101110323331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78872652 + ... + 79025928.

It is an arithmetic number, because the mean of its divisors is an integer number (180197448750).

Almost surely, 2^{12101110323330} is an apocalyptic number.

12101110323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101110323330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17298955080000).

12101110323330 is an abundant number, since it is smaller than the sum of its proper divisors (22496799836670).

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

12101110323330 is a wasteful number, since it uses less digits than its factorization.

12101110323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154593 (or 154586 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12101110323330 its reverse (3332301110121), we get a palindrome (15433411433451).

The spelling of 12101110323330 in words is "twelve trillion, one hundred one billion, one hundred ten million, three hundred twenty-three thousand, three hundred thirty".