212112003211 has 8 divisors (see below), whose sum is σ = 214528953600. Its totient is φ = 209701930152.

The previous prime is 212112003199. The next prime is 212112003221. The reversal of 212112003211 is 112300211212.

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 212112003211 - 2¹⁷ = 212111872139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112003221) 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 7 ways as a sum of consecutive naturals, for example, 1657285 + ... + 1780678.

It is an arithmetic number, because the mean of its divisors is an integer number (26816119200).

Almost surely, 2^212112003211 is an apocalyptic number.

212112003211 is a deficient number, since it is larger than the sum of its proper divisors (2416950389).

212112003211 is a wasteful number, since it uses less digits than its factorization.

212112003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438665.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212112003211 its reverse (112300211212), we get a palindrome (324412214423).

The spelling of 212112003211 in words is "two hundred twelve billion, one hundred twelve million, three thousand, two hundred eleven".