10103302121 has 4 divisors (see below), whose sum is σ = 11021784144. Its totient is φ = 9184820100.

The previous prime is 10103302087. The next prime is 10103302159. The reversal of 10103302121 is 12120330101.

10103302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10103302121 - 2¹⁸ = 10103039977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103302096 and 10103302105.

It is not an unprimeable number, because it can be changed into a prime (10103302171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459240995 + ... + 459241016.

It is an arithmetic number, because the mean of its divisors is an integer number (2755446036).

Almost surely, 2^10103302121 is an apocalyptic number.

10103302121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10103302121 is a deficient number, since it is larger than the sum of its proper divisors (918482023).

10103302121 is an equidigital number, since it uses as much as digits as its factorization.

10103302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918482022.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10103302121 its reverse (12120330101), we get a palindrome (22223632222).

The spelling of 10103302121 in words is "ten billion, one hundred three million, three hundred two thousand, one hundred twenty-one".