1030120030321 has 8 divisors (see below), whose sum is σ = 1050041859264. Its totient is φ = 1010388841200.

The previous prime is 1030120030273. The next prime is 1030120030343. The reversal of 1030120030321 is 1230300210301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030120030321 - 2³⁹ = 480364216433 is a prime.

It is a super-2 number, since 2×1030120030321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030120030295 and 1030120030304.

It is not an unprimeable number, because it can be changed into a prime (1030120030721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47649045 + ... + 47670658.

It is an arithmetic number, because the mean of its divisors is an integer number (131255232408).

Almost surely, 2^{1030120030321} is an apocalyptic number.

It is an amenable number.

1030120030321 is a deficient number, since it is larger than the sum of its proper divisors (19921828943).

1030120030321 is a wasteful number, since it uses less digits than its factorization.

1030120030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95319911.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030120030321 its reverse (1230300210301), we get a palindrome (2260420240622).

The spelling of 1030120030321 in words is "one trillion, thirty billion, one hundred twenty million, thirty thousand, three hundred twenty-one".