210211012003 has 4 divisors (see below), whose sum is σ = 210211935400. Its totient is φ = 210210088608.

The previous prime is 210211011953. The next prime is 210211012069. The reversal of 210211012003 is 300210112012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 210211012003 - 2¹⁷ = 210210880931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210211012103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149323 + ... + 665371.

It is an arithmetic number, because the mean of its divisors is an integer number (52552983850).

Almost surely, 2^210211012003 is an apocalyptic number.

210211012003 is a deficient number, since it is larger than the sum of its proper divisors (923397).

210211012003 is an equidigital number, since it uses as much as digits as its factorization.

210211012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923396.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210211012003 its reverse (300210112012), we get a palindrome (510421124015).

The spelling of 210211012003 in words is "two hundred ten billion, two hundred eleven million, twelve thousand, three".