1030134443221 has 8 divisors (see below), whose sum is σ = 1119743551584. Its totient is φ = 942006477360.

The previous prime is 1030134443207. The next prime is 1030134443227. The reversal of 1030134443221 is 1223444310301.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1030134443221 is a prime.

It is a super-2 number, since 2×1030134443221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030134443221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030134443227) 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 7 ways as a sum of consecutive naturals, for example, 370284175 + ... + 370286956.

It is an arithmetic number, because the mean of its divisors is an integer number (139967943948).

Almost surely, 2^{1030134443221} is an apocalyptic number.

It is an amenable number.

1030134443221 is a deficient number, since it is larger than the sum of its proper divisors (89609108363).

1030134443221 is a wasteful number, since it uses less digits than its factorization.

1030134443221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740571251.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1030134443221 its reverse (1223444310301), we get a palindrome (2253578753522).

The spelling of 1030134443221 in words is "one trillion, thirty billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred twenty-one".