10002021203 has 2 divisors, whose sum is σ = 10002021204. Its totient is φ = 10002021202.

The previous prime is 10002021181. The next prime is 10002021241. The reversal of 10002021203 is 30212020001.

It is a happy number.

10002021203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10002021203 - 2¹⁴ = 10002004819 is a prime.

It is not a weakly prime, because it can be changed into another prime (10008021203) 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 as a sum of consecutive naturals, namely, 5001010601 + 5001010602.

It is an arithmetic number, because the mean of its divisors is an integer number (5001010602).

Almost surely, 2^10002021203 is an apocalyptic number.

10002021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002021203 is an equidigital number, since it uses as much as digits as its factorization.

10002021203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10002021203 its reverse (30212020001), we get a palindrome (40214041204).

The spelling of 10002021203 in words is "ten billion, two million, twenty-one thousand, two hundred three".