201211021202211 has 12 divisors (see below), whose sum is σ = 291285442726200. Its totient is φ = 133841926498560.

The previous prime is 201211021202197. The next prime is 201211021202299. The reversal of 201211021202211 is 112202120112102.

201211021202211 is a `hidden beast` number, since 20 + 1 + 211 + 0 + 21 + 202 + 211 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-201211021202211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201211021202911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24896187645 + ... + 24896195726.

It is an arithmetic number, because the mean of its divisors is an integer number (24273786893850).

Almost surely, 2^{201211021202211} is an apocalyptic number.

201211021202211 is a deficient number, since it is larger than the sum of its proper divisors (90074421523989).

201211021202211 is a wasteful number, since it uses less digits than its factorization.

201211021202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49792383826 (or 49792383823 counting only the distinct ones).

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

Adding to 201211021202211 its reverse (112202120112102), we get a palindrome (313413141314313).

The spelling of 201211021202211 in words is "two hundred one trillion, two hundred eleven billion, twenty-one million, two hundred two thousand, two hundred eleven".