212444201003 has 16 divisors (see below), whose sum is σ = 229935261600. Its totient is φ = 195653802240.

The previous prime is 212444200937. The next prime is 212444201051. The reversal of 212444201003 is 300102444212.

It is a cyclic number.

It is not a de Polignac number, because 212444201003 - 2²⁶ = 212377092139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212444201003.

It is not an unprimeable number, because it can be changed into a prime (212444201083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857978 + ... + 1077503.

It is an arithmetic number, because the mean of its divisors is an integer number (14370953850).

Almost surely, 2^212444201003 is an apocalyptic number.

212444201003 is a deficient number, since it is larger than the sum of its proper divisors (17491060597).

212444201003 is a wasteful number, since it uses less digits than its factorization.

212444201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935662.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212444201003 its reverse (300102444212), we get a palindrome (512546645215).

The spelling of 212444201003 in words is "two hundred twelve billion, four hundred forty-four million, two hundred one thousand, three".