201333404100 has 72 divisors (see below), whose sum is σ = 586434340800. Its totient is φ = 53328567680.

The previous prime is 201333404087. The next prime is 201333404113. The reversal of 201333404100 is 1404333102.

It is an interprime number because it is at equal distance from previous prime (201333404087) and next prime (201333404113).

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, 2207352 + ... + 2296751.

It is an arithmetic number, because the mean of its divisors is an integer number (8144921400).

Almost surely, 2^201333404100 is an apocalyptic number.

201333404100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201333404100 is an abundant number, since it is smaller than the sum of its proper divisors (385100936700).

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

201333404100 is a wasteful number, since it uses less digits than its factorization.

201333404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504269 (or 4504262 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201333404100 its reverse (1404333102), we get a palindrome (202737737202).

The spelling of 201333404100 in words is "two hundred one billion, three hundred thirty-three million, four hundred four thousand, one hundred".