212202101201211 has 72 divisors (see below), whose sum is σ = 352919229390000. Its totient is φ = 121833346752000.

The previous prime is 212202101201099. The next prime is 212202101201213. The reversal of 212202101201211 is 112102101202212.

212202101201211 is a `hidden beast` number, since 2 + 1 + 220 + 210 + 1 + 20 + 1 + 211 = 666.

It is not a de Polignac number, because 212202101201211 - 2⁹ = 212202101200699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212202101201213) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 937999911 + ... + 938226111.

It is an arithmetic number, because the mean of its divisors is an integer number (4901655963750).

Almost surely, 2^{212202101201211} is an apocalyptic number.

212202101201211 is a deficient number, since it is larger than the sum of its proper divisors (140717128188789).

212202101201211 is a wasteful number, since it uses less digits than its factorization.

212202101201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252505 (or 252483 counting only the distinct ones).

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

Adding to 212202101201211 its reverse (112102101202212), we get a palindrome (324304202403423).

The spelling of 212202101201211 in words is "two hundred twelve trillion, two hundred two billion, one hundred one million, two hundred one thousand, two hundred eleven".