1030221130 has 32 divisors (see below), whose sum is σ = 1876873680. Its totient is φ = 407116800.

The previous prime is 1030221121. The next prime is 1030221167. The reversal of 1030221130 is 311220301.

It can be written as a sum of positive squares in 8 ways, for example, as 716258169 + 313962961 = 26763^2 + 17719^2 .

It is a super-2 number, since 2×1030221130² = 2122711153396953800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030221130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435912 + ... + 438268.

Almost surely, 2^1030221130 is an apocalyptic number.

1030221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030221130 is a deficient number, since it is larger than the sum of its proper divisors (846652550).

1030221130 is a wasteful number, since it uses less digits than its factorization.

1030221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030221130 is about 32097.0579648665. The cubic root of 1030221130 is about 1009.9739005771.

Adding to 1030221130 its reverse (311220301), we get a palindrome (1341441431).

The spelling of 1030221130 in words is "one billion, thirty million, two hundred twenty-one thousand, one hundred thirty".