212201020211109 has 16 divisors (see below), whose sum is σ = 283326008623104. Its totient is φ = 141271824481200.

The previous prime is 212201020211093. The next prime is 212201020211111. The reversal of 212201020211109 is 901112020102212.

It is not a de Polignac number, because 212201020211109 - 2⁴ = 212201020211093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201020211809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10616097 + ... + 23175494.

It is an arithmetic number, because the mean of its divisors is an integer number (17707875538944).

Almost surely, 2^{212201020211109} is an apocalyptic number.

It is an amenable number.

212201020211109 is a deficient number, since it is larger than the sum of its proper divisors (71124988411995).

212201020211109 is a wasteful number, since it uses less digits than its factorization.

212201020211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33794488.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 212201020211109 in words is "two hundred twelve trillion, two hundred one billion, twenty million, two hundred eleven thousand, one hundred nine".