201012210221211 has 24 divisors (see below), whose sum is σ = 291522773008896. Its totient is φ = 133467648853680.

The previous prime is 201012210221209. The next prime is 201012210221239. The reversal of 201012210221211 is 112122012210102.

201012210221211 is a `hidden beast` number, since 2 + 0 + 10 + 1 + 221 + 0 + 221 + 211 = 666.

201012210221211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201012210221211 - 2¹ = 201012210221209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012210222211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7114525 + ... + 21275358.

It is an arithmetic number, because the mean of its divisors is an integer number (12146782208704).

Almost surely, 2^{201012210221211} is an apocalyptic number.

201012210221211 is a deficient number, since it is larger than the sum of its proper divisors (90510562787685).

201012210221211 is a wasteful number, since it uses less digits than its factorization.

201012210221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28393063 (or 28393060 counting only the distinct ones).

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

Adding to 201012210221211 its reverse (112122012210102), we get a palindrome (313134222431313).

The spelling of 201012210221211 in words is "two hundred one trillion, twelve billion, two hundred ten million, two hundred twenty-one thousand, two hundred eleven".