201211022210210 has 16 divisors (see below), whose sum is σ = 362183167526976. Its totient is φ = 80483669428848.

The previous prime is 201211022210197. The next prime is 201211022210267. The reversal of 201211022210210 is 12012220112102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91288382 + ... + 93466521.

It is an arithmetic number, because the mean of its divisors is an integer number (22636447970436).

Almost surely, 2^{201211022210210} is an apocalyptic number.

201211022210210 is a deficient number, since it is larger than the sum of its proper divisors (160972145316766).

201211022210210 is a wasteful number, since it uses less digits than its factorization.

201211022210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184863817.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201211022210210 its reverse (12012220112102), we get a palindrome (213223242322312).

The spelling of 201211022210210 in words is "two hundred one trillion, two hundred eleven billion, twenty-two million, two hundred ten thousand, two hundred ten".