212111211200200 has 96 divisors (see below), whose sum is σ = 562334654606760. Its totient is φ = 73711045324800.

The previous prime is 212111211200131. The next prime is 212111211200333. The reversal of 212111211200200 is 2002112111212.

It can be written as a sum of positive squares in 12 ways, for example, as 308653580356 + 211802557619844 = 555566^2 + 14553438^2 .

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, 2399403891 + ... + 2399492290.

Almost surely, 2^{212111211200200} is an apocalyptic number.

212111211200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212111211200200 is an abundant number, since it is smaller than the sum of its proper divisors (350223443406560).

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

212111211200200 is a wasteful number, since it uses less digits than its factorization.

212111211200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798896227 (or 4798896218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212111211200200 its reverse (2002112111212), we get a palindrome (214113323311412).

The spelling of 212111211200200 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred eleven million, two hundred thousand, two hundred".