1000010010203 has 2 divisors, whose sum is σ = 1000010010204. Its totient is φ = 1000010010202.

The previous prime is 1000010010193. The next prime is 1000010010221. The reversal of 1000010010203 is 3020100100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000010010203 - 2⁴ = 1000010010187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1000010040203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005005101 + 500005005102.

It is an arithmetic number, because the mean of its divisors is an integer number (500005005102).

Almost surely, 2^{1000010010203} is an apocalyptic number.

1000010010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000010010203 is an equidigital number, since it uses as much as digits as its factorization.

1000010010203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 1000010010203 its reverse (3020100100001), we get a palindrome (4020110110204).

The spelling of 1000010010203 in words is "one trillion, ten million, ten thousand, two hundred three".