211200201 has 12 divisors (see below), whose sum is σ = 305710080. Its totient is φ = 140503320.

The previous prime is 211200173. The next prime is 211200211. The reversal of 211200201 is 102002112.

It is not a de Polignac number, because 211200201 - 2²¹ = 209103049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20185 + ... + 28806.

It is an arithmetic number, because the mean of its divisors is an integer number (25475840).

Almost surely, 2^211200201 is an apocalyptic number.

It is an amenable number.

211200201 is a deficient number, since it is larger than the sum of its proper divisors (94509879).

211200201 is a wasteful number, since it uses less digits than its factorization.

211200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49476 (or 49473 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 211200201 is about 14532.7286150950. The cubic root of 211200201 is about 595.5224101019.

Adding to 211200201 its reverse (102002112), we get a palindrome (313202313).

The spelling of 211200201 in words is "two hundred eleven million, two hundred thousand, two hundred one".