1030221000203 has 16 divisors (see below), whose sum is σ = 1055295198720. Its totient is φ = 1005281218656.

The previous prime is 1030221000167. The next prime is 1030221000209. The reversal of 1030221000203 is 3020001220301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1030221000203 - 2³⁸ = 755343093259 is a prime.

It is a super-2 number, since 2×1030221000203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030221000209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34112876 + ... + 34143062.

It is an arithmetic number, because the mean of its divisors is an integer number (65955949920).

Almost surely, 2^{1030221000203} is an apocalyptic number.

1030221000203 is a deficient number, since it is larger than the sum of its proper divisors (25074198517).

1030221000203 is a wasteful number, since it uses less digits than its factorization.

1030221000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32386.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1030221000203 its reverse (3020001220301), we get a palindrome (4050222220504).

The spelling of 1030221000203 in words is "one trillion, thirty billion, two hundred twenty-one million, two hundred three", and thus it is an aban number.