1030411445221 has 4 divisors (see below), whose sum is σ = 1044526670572. Its totient is φ = 1016296219872.

The previous prime is 1030411445209. The next prime is 1030411445243. The reversal of 1030411445221 is 1225441140301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287039849121 + 743371596100 = 535761^2 + 862190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030411445221 - 2⁷ = 1030411445093 is a prime.

It is a super-3 number, since 3×1030411445221³ (a number of 37 digits) contains 333 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 1030411445221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030411445521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7057612566 + ... + 7057612711.

It is an arithmetic number, because the mean of its divisors is an integer number (261131667643).

Almost surely, 2^{1030411445221} is an apocalyptic number.

It is an amenable number.

1030411445221 is a deficient number, since it is larger than the sum of its proper divisors (14115225351).

1030411445221 is an equidigital number, since it uses as much as digits as its factorization.

1030411445221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115225350.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1030411445221 its reverse (1225441140301), we get a palindrome (2255852585522).

The spelling of 1030411445221 in words is "one trillion, thirty billion, four hundred eleven million, four hundred forty-five thousand, two hundred twenty-one".