10303122121103 has 4 divisors (see below), whose sum is σ = 11774996709840. Its totient is φ = 8831247532368.

The previous prime is 10303122121043. The next prime is 10303122121121. The reversal of 10303122121103 is 30112122130301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10303122121103 - 2²⁸ = 10302853685647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303122121133) 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, 735937294358 + ... + 735937294371.

It is an arithmetic number, because the mean of its divisors is an integer number (2943749177460).

Almost surely, 2^{10303122121103} is an apocalyptic number.

10303122121103 is a deficient number, since it is larger than the sum of its proper divisors (1471874588737).

10303122121103 is an equidigital number, since it uses as much as digits as its factorization.

10303122121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471874588736.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10303122121103 its reverse (30112122130301), we get a palindrome (40415244251404).

The spelling of 10303122121103 in words is "ten trillion, three hundred three billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred three".