212101320310 has 32 divisors (see below), whose sum is σ = 420382317312. Its totient is φ = 76406928480.

The previous prime is 212101320227. The next prime is 212101320413. The reversal of 212101320310 is 13023101212.

212101320310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212101320310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 8998482 + ... + 9022021.

It is an arithmetic number, because the mean of its divisors is an integer number (13136947416).

Almost surely, 2^212101320310 is an apocalyptic number.

212101320310 is a deficient number, since it is larger than the sum of its proper divisors (208280997002).

212101320310 is a wasteful number, since it uses less digits than its factorization.

212101320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020628.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212101320310 its reverse (13023101212), we get a palindrome (225124421522).

The spelling of 212101320310 in words is "two hundred twelve billion, one hundred one million, three hundred twenty thousand, three hundred ten".