1030120303221 has 16 divisors (see below), whose sum is σ = 1526167833600. Its totient is φ = 686718212544.

The previous prime is 1030120303151. The next prime is 1030120303241. The reversal of 1030120303221 is 1223030210301.

1030120303221 is a `hidden beast` number, since 10 + 301 + 2 + 0 + 30 + 322 + 1 = 666.

It is not a de Polignac number, because 1030120303221 - 2²¹ = 1030118206069 is a prime.

It is a super-2 number, since 2×1030120303221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120303194 and 1030120303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120303241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126741 + ... + 1440938.

It is an arithmetic number, because the mean of its divisors is an integer number (95385489600).

Almost surely, 2^{1030120303221} is an apocalyptic number.

It is an amenable number.

1030120303221 is a deficient number, since it is larger than the sum of its proper divisors (496047530379).

1030120303221 is a wasteful number, since it uses less digits than its factorization.

1030120303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592025 (or 1592019 counting only the distinct ones).

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

Adding to 1030120303221 its reverse (1223030210301), we get a palindrome (2253150513522).

The spelling of 1030120303221 in words is "one trillion, thirty billion, one hundred twenty million, three hundred three thousand, two hundred twenty-one".