222102212001211 has 4 divisors (see below), whose sum is σ = 229760908966800. Its totient is φ = 214443515035624.

The previous prime is 222102212001209. The next prime is 222102212001281. The reversal of 222102212001211 is 112100212201222.

222102212001211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222102212001211 - 2¹ = 222102212001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222102212001281) 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, 3829348482751 + ... + 3829348482808.

It is an arithmetic number, because the mean of its divisors is an integer number (57440227241700).

Almost surely, 2^{222102212001211} is an apocalyptic number.

222102212001211 is a deficient number, since it is larger than the sum of its proper divisors (7658696965589).

222102212001211 is an equidigital number, since it uses as much as digits as its factorization.

222102212001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658696965588.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222102212001211 its reverse (112100212201222), we get a palindrome (334202424202433).

The spelling of 222102212001211 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twelve million, one thousand, two hundred eleven".