212210323130 has 32 divisors (see below), whose sum is σ = 415602414864. Its totient is φ = 77546797056.

The previous prime is 212210323103. The next prime is 212210323211. The reversal of 212210323130 is 31323012212.

212210323130 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 8 ways, for example, as 69701808121 + 142508515009 = 264011^2 + 377503^2 .

It is an unprimeable number.

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, 8401757 + ... + 8426976.

Almost surely, 2^212210323130 is an apocalyptic number.

212210323130 is a deficient number, since it is larger than the sum of its proper divisors (203392091734).

212210323130 is a wasteful number, since it uses less digits than its factorization.

212210323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828850.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212210323130 its reverse (31323012212), we get a palindrome (243533335342).

The spelling of 212210323130 in words is "two hundred twelve billion, two hundred ten million, three hundred twenty-three thousand, one hundred thirty".