200212121111211 has 48 divisors (see below), whose sum is σ = 316667061360000. Its totient is φ = 120886936853760.

The previous prime is 200212121111201. The next prime is 200212121111263. The reversal of 200212121111211 is 112111121212002.

It is a happy number.

200212121111211 is a `hidden beast` number, since 20 + 0 + 212 + 1 + 211 + 11 + 211 = 666.

It is not a de Polignac number, because 200212121111211 - 2⁷ = 200212121111083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200212121111201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37446915 + ... + 42458163.

It is an arithmetic number, because the mean of its divisors is an integer number (6597230445000).

Almost surely, 2^{200212121111211} is an apocalyptic number.

200212121111211 is a deficient number, since it is larger than the sum of its proper divisors (116454940248789).

200212121111211 is a wasteful number, since it uses less digits than its factorization.

200212121111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012776 (or 5012773 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 200212121111211 its reverse (112111121212002), we get a palindrome (312323242323213).

The spelling of 200212121111211 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, one hundred eleven thousand, two hundred eleven".