Adding to 12010100000 its reverse (101021), we get a palindrome (12010201021).
It is a happy number.
12010100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
Almost surely, 212010100000 is an apocalyptic number.
12010100000 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 12010100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14965479648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010100000 is an frugal number, since it uses more digits than its factorization.
12010100000 is an odious number, because the sum of its binary digits is odd.
The spelling of 12010100000 in words is "twelve billion, ten million, one hundred thousand".