212021203003 has 2 divisors, whose sum is σ = 212021203004. Its totient is φ = 212021203002.

The previous prime is 212021202997. The next prime is 212021203039. The reversal of 212021203003 is 300302120212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212021203003 - 2²⁵ = 211987648571 is a prime.

It is not a weakly prime, because it can be changed into another prime (212021203903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010601501 + 106010601502.

It is an arithmetic number, because the mean of its divisors is an integer number (106010601502).

Almost surely, 2^212021203003 is an apocalyptic number.

212021203003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021203003 is an equidigital number, since it uses as much as digits as its factorization.

212021203003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212021203003 its reverse (300302120212), we get a palindrome (512323323215).

The spelling of 212021203003 in words is "two hundred twelve billion, twenty-one million, two hundred three thousand, three".