211200002221010 has 24 divisors (see below), whose sum is σ = 417861822578508. Its totient is φ = 76800000807200.

The previous prime is 211200002221009. The next prime is 211200002221027. The reversal of 211200002221010 is 10122200002112.

It can be written as a sum of positive squares in 2 ways, for example, as 211161789399649 + 38212821361 = 14531407^2 + 195481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87272726981 + ... + 87272729400.

Almost surely, 2^{211200002221010} is an apocalyptic number.

211200002221010 is a deficient number, since it is larger than the sum of its proper divisors (206661820357498).

211200002221010 is a wasteful number, since it uses less digits than its factorization.

211200002221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174545456410 (or 174545456399 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211200002221010 its reverse (10122200002112), we get a palindrome (221322202223122).

The spelling of 211200002221010 in words is "two hundred eleven trillion, two hundred billion, two million, two hundred twenty-one thousand, ten".