10221000203 has 2 divisors, whose sum is σ = 10221000204. Its totient is φ = 10221000202.

The previous prime is 10221000161. The next prime is 10221000227. The reversal of 10221000203 is 30200012201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221000203 - 2¹⁴ = 10220983819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10221000263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110500101 + 5110500102.

It is an arithmetic number, because the mean of its divisors is an integer number (5110500102).

Almost surely, 2^10221000203 is an apocalyptic number.

10221000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221000203 is an equidigital number, since it uses as much as digits as its factorization.

10221000203 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 10221000203 its reverse (30200012201), we get a palindrome (40421012404).

The spelling of 10221000203 in words is "ten billion, two hundred twenty-one million, two hundred three", and thus it is an aban number.