1030013320221 has 6 divisors (see below), whose sum is σ = 1487797018110. Its totient is φ = 686675546808.

The previous prime is 1030013320207. The next prime is 1030013320241. The reversal of 1030013320221 is 1220233100301.

1030013320221 is a `hidden beast` number, since 10 + 300 + 1 + 332 + 0 + 2 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 982626125625 + 47387194596 = 991275^2 + 217686^2 .

It is not a de Polignac number, because 1030013320221 - 2²¹ = 1030011223069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030013320194 and 1030013320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030013320241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57222962226 + ... + 57222962243.

It is an arithmetic number, because the mean of its divisors is an integer number (247966169685).

Almost surely, 2^{1030013320221} is an apocalyptic number.

It is an amenable number.

1030013320221 is a deficient number, since it is larger than the sum of its proper divisors (457783697889).

1030013320221 is a wasteful number, since it uses less digits than its factorization.

1030013320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114445924475 (or 114445924472 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030013320221 its reverse (1220233100301), we get a palindrome (2250246420522).

The spelling of 1030013320221 in words is "one trillion, thirty billion, thirteen million, three hundred twenty thousand, two hundred twenty-one".