100203212011203 has 32 divisors (see below), whose sum is σ = 169989544972800. Its totient is φ = 57146485156128.

The previous prime is 100203212011141. The next prime is 100203212011241. The reversal of 100203212011203 is 302110212302001.

100203212011203 is a `hidden beast` number, since 1 + 0 + 0 + 20 + 321 + 201 + 120 + 3 = 666.

100203212011203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 100203212011203 - 2¹⁶ = 100203211945667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100203212011703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520705101 + ... + 520897502.

It is an arithmetic number, because the mean of its divisors is an integer number (5312173280400).

Almost surely, 2^{100203212011203} is an apocalyptic number.

100203212011203 is a deficient number, since it is larger than the sum of its proper divisors (69786332961597).

100203212011203 is a wasteful number, since it uses less digits than its factorization.

100203212011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041603128 (or 1041603122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100203212011203 its reverse (302110212302001), we get a palindrome (402313424313204).

The spelling of 100203212011203 in words is "one hundred trillion, two hundred three billion, two hundred twelve million, eleven thousand, two hundred three".