211322133201 has 4 divisors (see below), whose sum is σ = 281762844272. Its totient is φ = 140881422132.

The previous prime is 211322133157. The next prime is 211322133229. The reversal of 211322133201 is 102331223112.

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 de Polignac number, because none of the positive numbers 2^k-211322133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211322133271) 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, 35220355531 + ... + 35220355536.

It is an arithmetic number, because the mean of its divisors is an integer number (70440711068).

Almost surely, 2^211322133201 is an apocalyptic number.

It is an amenable number.

211322133201 is a deficient number, since it is larger than the sum of its proper divisors (70440711071).

211322133201 is an equidigital number, since it uses as much as digits as its factorization.

211322133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70440711070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211322133201 its reverse (102331223112), we get a palindrome (313653356313).

The spelling of 211322133201 in words is "two hundred eleven billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred one".