100203011003200 has 168 divisors, whose sum is σ = 281797086546432. Its totient is φ = 34353866618880.

The previous prime is 100203011003093. The next prime is 100203011003213. The reversal of 100203011003200 is 2300110302001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284001297 + ... + 284353903.

Almost surely, 2^{100203011003200} is an apocalyptic number.

100203011003200 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 100203011003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140898543273216).

100203011003200 is an abundant number, since it is smaller than the sum of its proper divisors (181594075543232).

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

100203011003200 is a wasteful number, since it uses less digits than its factorization.

100203011003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378009 (or 377994 counting only the distinct ones).

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

Adding to 100203011003200 its reverse (2300110302001), we get a palindrome (102503121305201).

The spelling of 100203011003200 in words is "one hundred trillion, two hundred three billion, eleven million, three thousand, two hundred".