211301012 has 24 divisors (see below), whose sum is σ = 398634600. Its totient is φ = 97422336.

The previous prime is 211300997. The next prime is 211301059. The reversal of 211301012 is 210103112.

It can be written as a sum of positive squares in 4 ways, for example, as 23775376 + 187525636 = 4876^2 + 13694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211300984 and 211301002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76064 + ... + 78792.

It is an arithmetic number, because the mean of its divisors is an integer number (16609775).

Almost surely, 2^211301012 is an apocalyptic number.

It is an amenable number.

211301012 is a deficient number, since it is larger than the sum of its proper divisors (187333588).

211301012 is a wasteful number, since it uses less digits than its factorization.

211301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 211301012 is about 14536.1966139702. The cubic root of 211301012 is about 595.6171474803.

Adding to 211301012 its reverse (210103112), we get a palindrome (421404124).

The spelling of 211301012 in words is "two hundred eleven million, three hundred one thousand, twelve".