201022211211 has 8 divisors (see below), whose sum is σ = 268376357520. Its totient is φ = 133841436192.

The previous prime is 201022211209. The next prime is 201022211251. The reversal of 201022211211 is 112112220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201022211211 - 2¹ = 201022211209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201022211251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43340116 + ... + 43344753.

It is an arithmetic number, because the mean of its divisors is an integer number (33547044690).

Almost surely, 2^201022211211 is an apocalyptic number.

201022211211 is a deficient number, since it is larger than the sum of its proper divisors (67354146309).

201022211211 is an equidigital number, since it uses as much as digits as its factorization.

201022211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86685645.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201022211211 its reverse (112112220102), we get a palindrome (313134431313).

The spelling of 201022211211 in words is "two hundred one billion, twenty-two million, two hundred eleven thousand, two hundred eleven".