1030003130221 has 8 divisors (see below), whose sum is σ = 1109561298944. Its totient is φ = 950491698480.

The previous prime is 1030003130209. The next prime is 1030003130257. The reversal of 1030003130221 is 1220313000301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030003130221 - 2⁹ = 1030003129709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030003130195 and 1030003130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030003130291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11638461 + ... + 11726626.

It is an arithmetic number, because the mean of its divisors is an integer number (138695162368).

Almost surely, 2^{1030003130221} is an apocalyptic number.

It is an amenable number.

1030003130221 is a deficient number, since it is larger than the sum of its proper divisors (79558168723).

1030003130221 is a wasteful number, since it uses less digits than its factorization.

1030003130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23368491.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030003130221 its reverse (1220313000301), we get a palindrome (2250316130522).

The spelling of 1030003130221 in words is "one trillion, thirty billion, three million, one hundred thirty thousand, two hundred twenty-one".