211321133201 has 8 divisors (see below), whose sum is σ = 211730694240. Its totient is φ = 210911658048.

The previous prime is 211321133173. The next prime is 211321133227. The reversal of 211321133201 is 102331123112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211321133201 - 2⁶ = 211321133137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211321133501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7238105 + ... + 7267241.

It is an arithmetic number, because the mean of its divisors is an integer number (26466336780).

Almost surely, 2^211321133201 is an apocalyptic number.

It is an amenable number.

211321133201 is a deficient number, since it is larger than the sum of its proper divisors (409561039).

211321133201 is a wasteful number, since it uses less digits than its factorization.

211321133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42943.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211321133201 its reverse (102331123112), we get a palindrome (313652256313).

It can be divided in two parts, 2113211 and 33201, that added together give a palindrome (2146412).

The spelling of 211321133201 in words is "two hundred eleven billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred one".