12210000000211 has 32 divisors (see below), whose sum is σ = 13708502039232. Its totient is φ = 10803198873600.

The previous prime is 12210000000203. The next prime is 12210000000217. The reversal of 12210000000211 is 11200000001221.

It is a cyclic number.

It is not a de Polignac number, because 12210000000211 - 2³ = 12210000000203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210000000217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5422951 + ... + 7336783.

It is an arithmetic number, because the mean of its divisors is an integer number (428390688726).

Almost surely, 2^{12210000000211} is an apocalyptic number.

12210000000211 is a deficient number, since it is larger than the sum of its proper divisors (1498502039021).

12210000000211 is a wasteful number, since it uses less digits than its factorization.

12210000000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914103.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12210000000211 its reverse (11200000001221), we get a palindrome (23410000001432).

The spelling of 12210000000211 in words is "twelve trillion, two hundred ten billion, two hundred eleven", and thus it is an aban number.