12100020110200 has 192 divisors, whose sum is σ = 31244182744320. Its totient is φ = 4357278921600.

The previous prime is 12100020110179. The next prime is 12100020110207. The reversal of 12100020110200 is 201102000121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100020110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27197947 + ... + 27639253.

It is an arithmetic number, because the mean of its divisors is an integer number (162730118460).

Almost surely, 2^{12100020110200} is an apocalyptic number.

12100020110200 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 12100020110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15622091372160).

12100020110200 is an abundant number, since it is smaller than the sum of its proper divisors (19144162634120).

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

12100020110200 is a wasteful number, since it uses less digits than its factorization.

12100020110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441459 (or 441428 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12100020110200 its reverse (201102000121), we get a palindrome (12301122110321).

The spelling of 12100020110200 in words is "twelve trillion, one hundred billion, twenty million, one hundred ten thousand, two hundred".