10402123300 has 18 divisors (see below), whose sum is σ = 22572607778. Its totient is φ = 4160849280.

The previous prime is 10402123283. The next prime is 10402123327. The reversal of 10402123300 is 332120401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27478564 + 10374644736 = 5242^2 + 101856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52010517 + ... + 52010716.

Almost surely, 2^10402123300 is an apocalyptic number.

10402123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402123300 is an abundant number, since it is smaller than the sum of its proper divisors (12170484478).

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

10402123300 is a wasteful number, since it uses less digits than its factorization.

10402123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104021247 (or 104021240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10402123300 its reverse (332120401), we get a palindrome (10734243701).

The spelling of 10402123300 in words is "ten billion, four hundred two million, one hundred twenty-three thousand, three hundred".