212130001003 has 8 divisors (see below), whose sum is σ = 215154109440. Its totient is φ = 209106902760.

The previous prime is 212130000961. The next prime is 212130001007. The reversal of 212130001003 is 300100031212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212130001003 - 2²¹ = 212127903851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212130001007) 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, 175558 + ... + 674596.

It is an arithmetic number, because the mean of its divisors is an integer number (26894263680).

Almost surely, 2^212130001003 is an apocalyptic number.

212130001003 is a deficient number, since it is larger than the sum of its proper divisors (3024108437).

212130001003 is an equidigital number, since it uses as much as digits as its factorization.

212130001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505097.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 212130001003 its reverse (300100031212), we get a palindrome (512230032215).

The spelling of 212130001003 in words is "two hundred twelve billion, one hundred thirty million, one thousand, three".