1030130223221 has 4 divisors (see below), whose sum is σ = 1123778425344. Its totient is φ = 936482021100.

The previous prime is 1030130223151. The next prime is 1030130223223. The reversal of 1030130223221 is 1223220310301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030130223221 - 2²⁶ = 1030063114357 is a prime.

It is a super-2 number, since 2×1030130223221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030130223193 and 1030130223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030130223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46824101045 + ... + 46824101066.

It is an arithmetic number, because the mean of its divisors is an integer number (280944606336).

Almost surely, 2^{1030130223221} is an apocalyptic number.

1030130223221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030130223221 is a deficient number, since it is larger than the sum of its proper divisors (93648202123).

1030130223221 is an equidigital number, since it uses as much as digits as its factorization.

1030130223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93648202122.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030130223221 its reverse (1223220310301), we get a palindrome (2253350533522).

The spelling of 1030130223221 in words is "one trillion, thirty billion, one hundred thirty million, two hundred twenty-three thousand, two hundred twenty-one".