122201100212211 has 48 divisors (see below), whose sum is σ = 188001739242720. Its totient is φ = 76222768849920.

The previous prime is 122201100212173. The next prime is 122201100212291. The reversal of 122201100212211 is 112212001102221.

122201100212211 is a `hidden beast` number, since 12 + 220 + 1 + 10 + 0 + 212 + 211 = 666.

It is not a de Polignac number, because 122201100212211 - 2¹³ = 122201100204019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201100212291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14877025 + ... + 21580733.

It is an arithmetic number, because the mean of its divisors is an integer number (3916702900890).

Almost surely, 2^{122201100212211} is an apocalyptic number.

122201100212211 is a deficient number, since it is larger than the sum of its proper divisors (65800639030509).

122201100212211 is a wasteful number, since it uses less digits than its factorization.

122201100212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704436 (or 6704433 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122201100212211 its reverse (112212001102221), we get a palindrome (234413101314432).

The spelling of 122201100212211 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred million, two hundred twelve thousand, two hundred eleven".