203211112133100 has 72 divisors (see below), whose sum is σ = 597596131778128. Its totient is φ = 53301275308800.

The previous prime is 203211112133089. The next prime is 203211112133129. The reversal of 203211112133100 is 1331211112302.

203211112133100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203211112133100² (a number of 29 digits) contains 22 as substring.

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, 5552197879 + ... + 5552234478.

Almost surely, 2^{203211112133100} is an apocalyptic number.

203211112133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203211112133100 is an abundant number, since it is smaller than the sum of its proper divisors (394385019645028).

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

203211112133100 is a wasteful number, since it uses less digits than its factorization.

203211112133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104432435 (or 11104432428 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 203211112133100 its reverse (1331211112302), we get a palindrome (204542323245402).

The spelling of 203211112133100 in words is "two hundred three trillion, two hundred eleven billion, one hundred twelve million, one hundred thirty-three thousand, one hundred".