211200211201 has 4 divisors (see below), whose sum is σ = 241371669952. Its totient is φ = 181028752452.

The previous prime is 211200211177. The next prime is 211200211207. The reversal of 211200211201 is 102112002112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211200211201 - 2⁵ = 211200211169 is a prime.

It is a super-2 number, since 2×211200211201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211200211207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15085729365 + ... + 15085729378.

It is an arithmetic number, because the mean of its divisors is an integer number (60342917488).

Almost surely, 2^211200211201 is an apocalyptic number.

It is an amenable number.

211200211201 is a deficient number, since it is larger than the sum of its proper divisors (30171458751).

211200211201 is an equidigital number, since it uses as much as digits as its factorization.

211200211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171458750.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211200211201 its reverse (102112002112), we get a palindrome (313312213313).

The spelling of 211200211201 in words is "two hundred eleven billion, two hundred million, two hundred eleven thousand, two hundred one".