1301021103303 has 16 divisors (see below), whose sum is σ = 1929383654400. Its totient is φ = 866472159960.

The previous prime is 1301021103257. The next prime is 1301021103313. The reversal of 1301021103303 is 3033011201031.

It is a happy number.

1301021103303 is a `hidden beast` number, since 1 + 301 + 0 + 21 + 10 + 330 + 3 = 666.

It is not a de Polignac number, because 1301021103303 - 2⁸ = 1301021103047 is a prime.

It is a super-2 number, since 2×1301021103303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301021103313) 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, 24285033 + ... + 24338546.

It is an arithmetic number, because the mean of its divisors is an integer number (120586478400).

Almost surely, 2^{1301021103303} is an apocalyptic number.

1301021103303 is a deficient number, since it is larger than the sum of its proper divisors (628362551097).

1301021103303 is an equidigital number, since it uses as much as digits as its factorization.

1301021103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48624579 (or 48624573 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1301021103303 its reverse (3033011201031), we get a palindrome (4334032304334).

The spelling of 1301021103303 in words is "one trillion, three hundred one billion, twenty-one million, one hundred three thousand, three hundred three".