11212212100200 has 96 divisors (see below), whose sum is σ = 34788976740960. Its totient is φ = 2987246304000.

The previous prime is 11212212100189. The next prime is 11212212100217. The reversal of 11212212100200 is 200121221211.

11212212100200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11212212100200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7694626 + ... + 9035025.

It is an arithmetic number, because the mean of its divisors is an integer number (362385174385).

Almost surely, 2^{11212212100200} is an apocalyptic number.

11212212100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212212100200 is an abundant number, since it is smaller than the sum of its proper divisors (23576764640760).

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

11212212100200 is a wasteful number, since it uses less digits than its factorization.

11212212100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16730787 (or 16730778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212212100200 its reverse (200121221211), we get a palindrome (11412333321411).

The spelling of 11212212100200 in words is "eleven trillion, two hundred twelve billion, two hundred twelve million, one hundred thousand, two hundred".