211321063012 has 6 divisors (see below), whose sum is σ = 369811860278. Its totient is φ = 105660531504.

The previous prime is 211321063001. The next prime is 211321063013. The reversal of 211321063012 is 210360123112.

It is a happy number.

211321063012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 108514901056 + 102806161956 = 329416^2 + 320634^2 .

It is not an unprimeable number, because it can be changed into a prime (211321063013) 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 as a sum of consecutive naturals, namely, 26415132873 + ... + 26415132880.

Almost surely, 2^211321063012 is an apocalyptic number.

It is an amenable number.

211321063012 is a deficient number, since it is larger than the sum of its proper divisors (158490797266).

211321063012 is a wasteful number, since it uses less digits than its factorization.

211321063012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52830265757 (or 52830265755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211321063012 its reverse (210360123112), we get a palindrome (421681186124).

The spelling of 211321063012 in words is "two hundred eleven billion, three hundred twenty-one million, sixty-three thousand, twelve".