212002002011211 has 4 divisors (see below), whose sum is σ = 282669336014952. Its totient is φ = 141334668007472.

The previous prime is 212002002011209. The next prime is 212002002011329. The reversal of 212002002011211 is 112110200200212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212002002011211 - 2¹ = 212002002011209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002002011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35333667001866 + ... + 35333667001871.

It is an arithmetic number, because the mean of its divisors is an integer number (70667334003738).

Almost surely, 2^{212002002011211} is an apocalyptic number.

212002002011211 is a deficient number, since it is larger than the sum of its proper divisors (70667334003741).

212002002011211 is an equidigital number, since it uses as much as digits as its factorization.

212002002011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70667334003740.

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

Adding to 212002002011211 its reverse (112110200200212), we get a palindrome (324112202211423).

The spelling of 212002002011211 in words is "two hundred twelve trillion, two billion, two million, eleven thousand, two hundred eleven".