212001443103 has 16 divisors (see below), whose sum is σ = 283419976032. Its totient is φ = 140958720000.

The previous prime is 212001443083. The next prime is 212001443107. The reversal of 212001443103 is 301344100212.

212001443103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212001443103 - 2¹⁴ = 212001426719 is a prime.

It is a super-3 number, since 3×212001443103³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 212001443103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001443107) by changing a digit.

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, 10505343 + ... + 10525503.

It is an arithmetic number, because the mean of its divisors is an integer number (17713748502).

Almost surely, 2^212001443103 is an apocalyptic number.

212001443103 is a deficient number, since it is larger than the sum of its proper divisors (71418532929).

212001443103 is a wasteful number, since it uses less digits than its factorization.

212001443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29306.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212001443103 its reverse (301344100212), we get a palindrome (513345543315).

The spelling of 212001443103 in words is "two hundred twelve billion, one million, four hundred forty-three thousand, one hundred three".