10203320123000 has 128 divisors (see below), whose sum is σ = 24270932275200. Its totient is φ = 4013799552000.

The previous prime is 10203320122991. The next prime is 10203320123011. The reversal of 10203320123000 is 32102330201.

It is a self number, because there is not a number n which added to its sum of digits gives 10203320123000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752062217 + ... + 752075783.

It is an arithmetic number, because the mean of its divisors is an integer number (189616658400).

Almost surely, 2^{10203320123000} is an apocalyptic number.

10203320123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203320123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12135466137600).

10203320123000 is an abundant number, since it is smaller than the sum of its proper divisors (14067612152200).

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

10203320123000 is a wasteful number, since it uses less digits than its factorization.

10203320123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25978 (or 25964 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10203320123000 its reverse (32102330201), we get a palindrome (10235422453201).

The spelling of 10203320123000 in words is "ten trillion, two hundred three billion, three hundred twenty million, one hundred twenty-three thousand".