10010010123 has 12 divisors (see below), whose sum is σ = 14504519328. Its totient is φ = 6652286640.

The previous prime is 10010010107. The next prime is 10010010137. The reversal of 10010010123 is 32101001001.

It is not a de Polignac number, because 10010010123 - 2⁴ = 10010010107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10010010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751443 + ... + 1757148.

It is an arithmetic number, because the mean of its divisors is an integer number (1208709944).

Almost surely, 2^10010010123 is an apocalyptic number.

10010010123 is a deficient number, since it is larger than the sum of its proper divisors (4494509205).

10010010123 is a wasteful number, since it uses less digits than its factorization.

10010010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508914 (or 3508911 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10010010123 its reverse (32101001001), we get a palindrome (42111011124).

The spelling of 10010010123 in words is "ten billion, ten million, ten thousand, one hundred twenty-three".