211404312201 has 16 divisors (see below), whose sum is σ = 292361572800. Its totient is φ = 135717277248.

The previous prime is 211404312199. The next prime is 211404312271. The reversal of 211404312201 is 102213404112.

211404312201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211404312201 - 2¹ = 211404312199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211404312271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172746 + ... + 3238691.

It is an arithmetic number, because the mean of its divisors is an integer number (18272598300).

Almost surely, 2^211404312201 is an apocalyptic number.

It is an amenable number.

211404312201 is a deficient number, since it is larger than the sum of its proper divisors (80957260599).

211404312201 is a wasteful number, since it uses less digits than its factorization.

211404312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411848.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211404312201 its reverse (102213404112), we get a palindrome (313617716313).

The spelling of 211404312201 in words is "two hundred eleven billion, four hundred four million, three hundred twelve thousand, two hundred one".