212021444010 has 16 divisors (see below), whose sum is σ = 508851465696. Its totient is φ = 56539051728.

The previous prime is 212021444009. The next prime is 212021444021. The reversal of 212021444010 is 10444120212.

212021444010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533690704 + ... + 3533690763.

It is an arithmetic number, because the mean of its divisors is an integer number (31803216606).

Almost surely, 2^212021444010 is an apocalyptic number.

212021444010 is an abundant number, since it is smaller than the sum of its proper divisors (296830021686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212021444010 is a wasteful number, since it uses less digits than its factorization.

212021444010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067381477.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212021444010 its reverse (10444120212), we get a palindrome (222465564222).

The spelling of 212021444010 in words is "two hundred twelve billion, twenty-one million, four hundred forty-four thousand, ten".