10202310123 has 16 divisors (see below), whose sum is σ = 14206940160. Its totient is φ = 6500127744.

The previous prime is 10202310109. The next prime is 10202310179. The reversal of 10202310123 is 32101320201.

10202310123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10202310123 - 2⁸ = 10202309867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202310023) 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 15 ways as a sum of consecutive naturals, for example, 15438 + ... + 143676.

It is an arithmetic number, because the mean of its divisors is an integer number (887933760).

Almost surely, 2^10202310123 is an apocalyptic number.

10202310123 is a deficient number, since it is larger than the sum of its proper divisors (4004630037).

10202310123 is a wasteful number, since it uses less digits than its factorization.

10202310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129418.

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

Adding to 10202310123 its reverse (32101320201), we get a palindrome (42303630324).

The spelling of 10202310123 in words is "ten billion, two hundred two million, three hundred ten thousand, one hundred twenty-three".