212010023210 has 16 divisors (see below), whose sum is σ = 381633870600. Its totient is φ = 84800491776.

The previous prime is 212010023209. The next prime is 212010023287. The reversal of 212010023210 is 12320010212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 186666338401 + 25343684809 = 432049^2 + 159197^2 .

It is an unprimeable number.

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, 179195 + ... + 675374.

Almost surely, 2^212010023210 is an apocalyptic number.

212010023210 is a deficient number, since it is larger than the sum of its proper divisors (169623847390).

212010023210 is a wasteful number, since it uses less digits than its factorization.

212010023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879385.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212010023210 its reverse (12320010212), we get a palindrome (224330033422).

The spelling of 212010023210 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred ten".