212102020112211 has 48 divisors (see below), whose sum is σ = 320536708547328. Its totient is φ = 134996040288000.

The previous prime is 212102020112159. The next prime is 212102020112243. The reversal of 212102020112211 is 112211020201212.

212102020112211 is a `hidden beast` number, since 21 + 210 + 20 + 201 + 1 + 2 + 211 = 666.

It is not a de Polignac number, because 212102020112211 - 2¹⁴ = 212102020095827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212102020112111) 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, 5780976 + ... + 21392141.

It is an arithmetic number, because the mean of its divisors is an integer number (6677848094736).

Almost surely, 2^{212102020112211} is an apocalyptic number.

212102020112211 is a deficient number, since it is larger than the sum of its proper divisors (108434688435117).

212102020112211 is a wasteful number, since it uses less digits than its factorization.

212102020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27173532 (or 27173529 counting only the distinct ones).

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

Adding to 212102020112211 its reverse (112211020201212), we get a palindrome (324313040313423).

The spelling of 212102020112211 in words is "two hundred twelve trillion, one hundred two billion, twenty million, one hundred twelve thousand, two hundred eleven".