212000000001003 has 16 divisors (see below), whose sum is σ = 314275532812800. Its totient is φ = 141242676902280.

The previous prime is 212000000000989. The next prime is 212000000001017. The reversal of 212000000001003 is 300100000000212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212000000000989) and next prime (212000000001017).

It is not a de Polignac number, because 212000000001003 - 2⁶ = 212000000000939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (212000000000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518191343 + ... + 2518275528.

It is an arithmetic number, because the mean of its divisors is an integer number (19642220800800).

Almost surely, 2^{212000000001003} is an apocalyptic number.

212000000001003 is a deficient number, since it is larger than the sum of its proper divisors (102275532811797).

212000000001003 is a wasteful number, since it uses less digits than its factorization.

212000000001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036468439 (or 5036468433 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 212000000001003 its reverse (300100000000212), we get a palindrome (512100000001215).

The spelling of 212000000001003 in words is "two hundred twelve trillion, one thousand, three".