212130330303211 has 8 divisors (see below), whose sum is σ = 212422664843424. Its totient is φ = 211838003760000.

The previous prime is 212130330303137. The next prime is 212130330303247. The reversal of 212130330303211 is 112303033031212.

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 212130330303211 - 2¹⁷ = 212130330172139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212130330300211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52097475 + ... + 56021491.

It is an arithmetic number, because the mean of its divisors is an integer number (26552833105428).

Almost surely, 2^{212130330303211} is an apocalyptic number.

212130330303211 is a deficient number, since it is larger than the sum of its proper divisors (292334540213).

212130330303211 is an equidigital number, since it uses as much as digits as its factorization.

212130330303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998501.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 212130330303211 its reverse (112303033031212), we get a palindrome (324433363334423).

The spelling of 212130330303211 in words is "two hundred twelve trillion, one hundred thirty billion, three hundred thirty million, three hundred three thousand, two hundred eleven".