212201333211 has 8 divisors (see below), whose sum is σ = 323354412544. Its totient is φ = 121257904680.

The previous prime is 212201333209. The next prime is 212201333221. The reversal of 212201333211 is 112333102212.

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

It is not a de Polignac number, because 212201333211 - 2¹ = 212201333209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10104825391 = 212201333211 / (2 + 1 + 2 + 2 + 0 + 1 + 3 + 3 + 3 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201333221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052412675 + ... + 5052412716.

It is an arithmetic number, because the mean of its divisors is an integer number (40419301568).

Almost surely, 2^212201333211 is an apocalyptic number.

212201333211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212201333211 is a deficient number, since it is larger than the sum of its proper divisors (111153079333).

212201333211 is a wasteful number, since it uses less digits than its factorization.

212201333211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104825401.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212201333211 its reverse (112333102212), we get a palindrome (324534435423).

The spelling of 212201333211 in words is "two hundred twelve billion, two hundred one million, three hundred thirty-three thousand, two hundred eleven".