1030221130453 has 2 divisors, whose sum is σ = 1030221130454. Its totient is φ = 1030221130452.

The previous prime is 1030221130423. The next prime is 1030221130531. The reversal of 1030221130453 is 3540311220301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870522588324 + 159698542129 = 933018^2 + 399623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030221130453 - 2³³ = 1021631195861 is a prime.

It is a super-2 number, since 2×1030221130453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030221130423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515110565226 + 515110565227.

It is an arithmetic number, because the mean of its divisors is an integer number (515110565227).

Almost surely, 2^{1030221130453} is an apocalyptic number.

It is an amenable number.

1030221130453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030221130453 is an equidigital number, since it uses as much as digits as its factorization.

1030221130453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1030221130453 its reverse (3540311220301), we get a palindrome (4570532350754).

The spelling of 1030221130453 in words is "one trillion, thirty billion, two hundred twenty-one million, one hundred thirty thousand, four hundred fifty-three".