12021200211 has 16 divisors (see below), whose sum is σ = 16547678208. Its totient is φ = 7756696800.

The previous prime is 12021200207. The next prime is 12021200227. The reversal of 12021200211 is 11200212021.

12021200211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021200211 - 2² = 12021200207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021200291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262305 + ... + 304706.

It is an arithmetic number, because the mean of its divisors is an integer number (1034229888).

Almost surely, 2^12021200211 is an apocalyptic number.

12021200211 is a deficient number, since it is larger than the sum of its proper divisors (4526477997).

12021200211 is a wasteful number, since it uses less digits than its factorization.

12021200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567242.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021200211 its reverse (11200212021), we get a palindrome (23221412232).

The spelling of 12021200211 in words is "twelve billion, twenty-one million, two hundred thousand, two hundred eleven".