10203220012300 has 144 divisors (see below), whose sum is σ = 25628958530560. Its totient is φ = 3453335907840.

The previous prime is 10203220012291. The next prime is 10203220012351. The reversal of 10203220012300 is 321002230201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381943744 + ... + 381970456.

Almost surely, 2^{10203220012300} is an apocalyptic number.

10203220012300 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 10203220012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12814479265280).

10203220012300 is an abundant number, since it is smaller than the sum of its proper divisors (15425738518260).

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

10203220012300 is a wasteful number, since it uses less digits than its factorization.

10203220012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33720 (or 33713 counting only the distinct ones).

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

Adding to 10203220012300 its reverse (321002230201), we get a palindrome (10524222242501).

The spelling of 10203220012300 in words is "ten trillion, two hundred three billion, two hundred twenty million, twelve thousand, three hundred".