100203010021300 has 144 divisors (see below), whose sum is σ = 232192949950080. Its totient is φ = 37423233792000.

The previous prime is 100203010021259. The next prime is 100203010021307. The reversal of 100203010021300 is 3120010302001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203010021307) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 374483560 + ... + 374751040.

It is an arithmetic number, because the mean of its divisors is an integer number (1612451041320).

Almost surely, 2^{100203010021300} is an apocalyptic number.

100203010021300 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 100203010021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116096474975040).

100203010021300 is an abundant number, since it is smaller than the sum of its proper divisors (131989939928780).

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

100203010021300 is a wasteful number, since it uses less digits than its factorization.

100203010021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270362 (or 270355 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100203010021300 its reverse (3120010302001), we get a palindrome (103323020323301).

The spelling of 100203010021300 in words is "one hundred trillion, two hundred three billion, ten million, twenty-one thousand, three hundred".