1030030201321 has 16 divisors (see below), whose sum is σ = 1183359695040. Its totient is φ = 886694929920.

The previous prime is 1030030201313. The next prime is 1030030201363. The reversal of 1030030201321 is 1231020300301.

It is a cyclic number.

It is not a de Polignac number, because 1030030201321 - 2³ = 1030030201313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030030201295 and 1030030201304.

It is not an unprimeable number, because it can be changed into a prime (1030030201381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694560 + ... + 1594513.

It is an arithmetic number, because the mean of its divisors is an integer number (73959980940).

Almost surely, 2^{1030030201321} is an apocalyptic number.

1030030201321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030030201321 is a deficient number, since it is larger than the sum of its proper divisors (153329493719).

1030030201321 is a wasteful number, since it uses less digits than its factorization.

1030030201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291256.

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

Adding to 1030030201321 its reverse (1231020300301), we get a palindrome (2261050501622).

The spelling of 1030030201321 in words is "one trillion, thirty billion, thirty million, two hundred one thousand, three hundred twenty-one".