10002123404 has 48 divisors (see below), whose sum is σ = 21557980416. Its totient is φ = 3954139200.

The previous prime is 10002123343. The next prime is 10002123407. The reversal of 10002123404 is 40432120001.

It is not an unprimeable number, because it can be changed into a prime (10002123407) 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 15 ways as a sum of consecutive naturals, for example, 563099 + ... + 580589.

It is an arithmetic number, because the mean of its divisors is an integer number (449124592).

Almost surely, 2^10002123404 is an apocalyptic number.

10002123404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10002123404 is an abundant number, since it is smaller than the sum of its proper divisors (11555857012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002123404 is a wasteful number, since it uses less digits than its factorization.

10002123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10002123404 its reverse (40432120001), we get a palindrome (50434243405).

The spelling of 10002123404 in words is "ten billion, two million, one hundred twenty-three thousand, four hundred four".