210022121212211 has 32 divisors (see below), whose sum is σ = 262774021086720. Its totient is φ = 163074346041600.

The previous prime is 210022121212171. The next prime is 210022121212297. The reversal of 210022121212211 is 112212121220012.

It is a de Polignac number, because none of the positive numbers 2^k-210022121212211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210022121232211) 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, 24001460 + ... + 31561278.

It is an arithmetic number, because the mean of its divisors is an integer number (8211688158960).

Almost surely, 2^{210022121212211} is an apocalyptic number.

210022121212211 is a deficient number, since it is larger than the sum of its proper divisors (52751899874509).

210022121212211 is a wasteful number, since it uses less digits than its factorization.

210022121212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561115.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 210022121212211 its reverse (112212121220012), we get a palindrome (322234242432223).

The spelling of 210022121212211 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, two hundred eleven".