1030320103121 has 4 divisors (see below), whose sum is σ = 1030322616432. Its totient is φ = 1030317589812.

The previous prime is 1030320103069. The next prime is 1030320103157. The reversal of 1030320103121 is 1213010230301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030320103121 - 2³⁸ = 755442196177 is a prime.

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 1030320103121.

It is not an unprimeable number, because it can be changed into a prime (1030320103621) 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, 482951 + ... + 1514556.

It is an arithmetic number, because the mean of its divisors is an integer number (257580654108).

Almost surely, 2^{1030320103121} is an apocalyptic number.

It is an amenable number.

1030320103121 is a deficient number, since it is larger than the sum of its proper divisors (2513311).

1030320103121 is an equidigital number, since it uses as much as digits as its factorization.

1030320103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513310.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1030320103121 its reverse (1213010230301), we get a palindrome (2243330333422).

The spelling of 1030320103121 in words is "one trillion, thirty billion, three hundred twenty million, one hundred three thousand, one hundred twenty-one".