212031312010 has 16 divisors (see below), whose sum is σ = 436178699136. Its totient is φ = 72696449808.

The previous prime is 212031312007. The next prime is 212031312011. The reversal of 212031312010 is 10213130212.

It is not an unprimeable number, because it can be changed into a prime (212031312011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514509302 + ... + 1514509441.

It is an arithmetic number, because the mean of its divisors is an integer number (27261168696).

Almost surely, 2^212031312010 is an apocalyptic number.

212031312010 is an abundant number, since it is smaller than the sum of its proper divisors (224147387126).

212031312010 is a wasteful number, since it uses less digits than its factorization.

212031312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029018757.

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

Adding to 212031312010 its reverse (10213130212), we get a palindrome (222244442222).

The spelling of 212031312010 in words is "two hundred twelve billion, thirty-one million, three hundred twelve thousand, ten".