212011220100201 has 16 divisors (see below), whose sum is σ = 283813581240000. Its totient is φ = 140775136527168.

The previous prime is 212011220100161. The next prime is 212011220100203. The reversal of 212011220100201 is 102001022110212.

It is not a de Polignac number, because 212011220100201 - 2⁷ = 212011220100073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011220100203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34717786 + ... + 40365171.

It is an arithmetic number, because the mean of its divisors is an integer number (17738348827500).

Almost surely, 2^{212011220100201} is an apocalyptic number.

It is an amenable number.

212011220100201 is a deficient number, since it is larger than the sum of its proper divisors (71802361139799).

212011220100201 is a wasteful number, since it uses less digits than its factorization.

212011220100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75086728.

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

Adding to 212011220100201 its reverse (102001022110212), we get a palindrome (314012242210413).

The spelling of 212011220100201 in words is "two hundred twelve trillion, eleven billion, two hundred twenty million, one hundred thousand, two hundred one".