10302102123 has 4 divisors (see below), whose sum is σ = 13736136168. Its totient is φ = 6868068080.

The previous prime is 10302102121. The next prime is 10302102149. The reversal of 10302102123 is 32120120301.

10302102123 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.

It is a cyclic number.

It is not a de Polignac number, because 10302102123 - 2¹ = 10302102121 is a prime.

It is a super-2 number, since 2×10302102123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10302102121) 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, 1717017018 + ... + 1717017023.

It is an arithmetic number, because the mean of its divisors is an integer number (3434034042).

Almost surely, 2^10302102123 is an apocalyptic number.

10302102123 is a deficient number, since it is larger than the sum of its proper divisors (3434034045).

10302102123 is an equidigital number, since it uses as much as digits as its factorization.

10302102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434034044.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302102123 its reverse (32120120301), we get a palindrome (42422222424).

The spelling of 10302102123 in words is "ten billion, three hundred two million, one hundred two thousand, one hundred twenty-three".