210022121222211 has 16 divisors (see below), whose sum is σ = 280066123130400. Its totient is φ = 139996434493440.

The previous prime is 210022121222117. The next prime is 210022121222269. The reversal of 210022121222211 is 112222121220012.

210022121222211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210022121222211 - 2²² = 210022117027907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210022121224211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888116115 + ... + 888352563.

It is an arithmetic number, because the mean of its divisors is an integer number (17504132695650).

Almost surely, 2^{210022121222211} is an apocalyptic number.

210022121222211 is a deficient number, since it is larger than the sum of its proper divisors (70044001908189).

210022121222211 is a wasteful number, since it uses less digits than its factorization.

210022121222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273926.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210022121222211 its reverse (112222121220012), we get a palindrome (322244242442223).

The spelling of 210022121222211 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred eleven".