201333123210100 has 72 divisors (see below), whose sum is σ = 499462820736320. Its totient is φ = 69006839224320.

The previous prime is 201333123210091. The next prime is 201333123210119. The reversal of 201333123210100 is 1012321333102.

201333123210100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 42892845 + ... + 47354644.

Almost surely, 2^{201333123210100} is an apocalyptic number.

201333123210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201333123210100 is an abundant number, since it is smaller than the sum of its proper divisors (298129697526220).

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

201333123210100 is a wasteful number, since it uses less digits than its factorization.

201333123210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90250697 (or 90250690 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201333123210100 its reverse (1012321333102), we get a palindrome (202345444543202).

The spelling of 201333123210100 in words is "two hundred one trillion, three hundred thirty-three billion, one hundred twenty-three million, two hundred ten thousand, one hundred".