12011201100200 has 48 divisors (see below), whose sum is σ = 27926306632860. Its totient is φ = 4804435008000.

The previous prime is 12011201100139. The next prime is 12011201100233. The reversal of 12011201100200 is 200110211021.

It can be written as a sum of positive squares in 6 ways, for example, as 1131666184804 + 10879534915396 = 1063798^2 + 3298414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27890510 + ... + 28317890.

Almost surely, 2^{12011201100200} is an apocalyptic number.

12011201100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011201100200 is an abundant number, since it is smaller than the sum of its proper divisors (15915105532660).

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

12011201100200 is a wasteful number, since it uses less digits than its factorization.

12011201100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567918 (or 567909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12011201100200 its reverse (200110211021), we get a palindrome (12211311311221).

The spelling of 12011201100200 in words is "twelve trillion, eleven billion, two hundred one million, one hundred thousand, two hundred".