12210010221211 has 4 divisors (see below), whose sum is σ = 13320011150424. Its totient is φ = 11100009292000.

The previous prime is 12210010221163. The next prime is 12210010221223. The reversal of 12210010221211 is 11212201001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210010221211 - 2¹¹ = 12210010219163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210010221281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555000464590 + ... + 555000464611.

It is an arithmetic number, because the mean of its divisors is an integer number (3330002787606).

Almost surely, 2^{12210010221211} is an apocalyptic number.

12210010221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210010221211 is a deficient number, since it is larger than the sum of its proper divisors (1110000929213).

12210010221211 is a wasteful number, since it uses less digits than its factorization.

12210010221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110000929212.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210010221211 its reverse (11212201001221), we get a palindrome (23422211222432).

The spelling of 12210010221211 in words is "twelve trillion, two hundred ten billion, ten million, two hundred twenty-one thousand, two hundred eleven".