1010000203 has 2 divisors, whose sum is σ = 1010000204. Its totient is φ = 1010000202.

The previous prime is 1010000153. The next prime is 1010000207. The reversal of 1010000203 is 3020000101.

1010000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3020000101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010000203 - 2¹⁷ = 1009869131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010000207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000101 + 505000102.

It is an arithmetic number, because the mean of its divisors is an integer number (505000102).

Almost surely, 2^1010000203 is an apocalyptic number.

1010000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010000203 is an equidigital number, since it uses as much as digits as its factorization.

1010000203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1010000203 is about 31780.5003579239. The cubic root of 1010000203 is about 1003.3223507614.

Adding to 1010000203 its reverse (3020000101), we get a palindrome (4030000304).

The spelling of 1010000203 in words is "one billion, ten million, two hundred three", and thus it is an aban number.