10123300020 has 48 divisors (see below), whose sum is σ = 28350302400. Its totient is φ = 2699064576.

The previous prime is 10123299931. The next prime is 10123300043. The reversal of 10123300020 is 2000332101.

It is a happy number.

10123300020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10123299969 and 10123300005.

It is a congruent number.

It is an unprimeable number.

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, 434631 + ... + 457329.

It is an arithmetic number, because the mean of its divisors is an integer number (590631300).

Almost surely, 2^10123300020 is an apocalyptic number.

10123300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123300020 is an abundant number, since it is smaller than the sum of its proper divisors (18227002380).

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

10123300020 is a wasteful number, since it uses less digits than its factorization.

10123300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30144 (or 30142 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10123300020 its reverse (2000332101), we get a palindrome (12123632121).

The spelling of 10123300020 in words is "ten billion, one hundred twenty-three million, three hundred thousand, twenty".