212201211133 has 8 divisors (see below), whose sum is σ = 212950539648. Its totient is φ = 211452337824.

The previous prime is 212201211127. The next prime is 212201211169. The reversal of 212201211133 is 331112102212.

212201211133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212201211133 - 2²¹ = 212199113981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201211133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834066 + ... + 1058332.

It is an arithmetic number, because the mean of its divisors is an integer number (26618817456).

Almost surely, 2^212201211133 is an apocalyptic number.

It is an amenable number.

212201211133 is a deficient number, since it is larger than the sum of its proper divisors (749328515).

212201211133 is a wasteful number, since it uses less digits than its factorization.

212201211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227603.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212201211133 its reverse (331112102212), we get a palindrome (543313313345).

It can be divided in two parts, 2122012 and 11133, that added together give a triangular number (2133145 = T₂₀₆₅).

The spelling of 212201211133 in words is "two hundred twelve billion, two hundred one million, two hundred eleven thousand, one hundred thirty-three".