12210012211 has 8 divisors (see below), whose sum is σ = 12281735648. Its totient is φ = 12138336000.

The previous prime is 12210012209. The next prime is 12210012251. The reversal of 12210012211 is 11221001221.

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 12210012211 - 2¹ = 12210012209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210012191 and 12210012200.

It is not an unprimeable number, because it can be changed into a prime (12210012251) 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, 598306 + ... + 618376.

It is an arithmetic number, because the mean of its divisors is an integer number (1535216956).

Almost surely, 2^12210012211 is an apocalyptic number.

12210012211 is a deficient number, since it is larger than the sum of its proper divisors (71723437).

12210012211 is a wasteful number, since it uses less digits than its factorization.

12210012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210012211 its reverse (11221001221), we get a palindrome (23431013432).

The spelling of 12210012211 in words is "twelve billion, two hundred ten million, twelve thousand, two hundred eleven".