133333213201100 has 144 divisors (see below), whose sum is σ = 351792535086720. Its totient is φ = 43231033267200.

The previous prime is 133333213201063. The next prime is 133333213201159. The reversal of 133333213201100 is 1102312333331.

It is a self number, because there is not a number n which added to its sum of digits gives 133333213201100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187279394 + ... + 187989993.

It is an arithmetic number, because the mean of its divisors is an integer number (2443003715880).

Almost surely, 2^{133333213201100} is an apocalyptic number.

133333213201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133333213201100 is an abundant number, since it is smaller than the sum of its proper divisors (218459321885620).

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

133333213201100 is a wasteful number, since it uses less digits than its factorization.

133333213201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375269448 (or 375269441 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 133333213201100 its reverse (1102312333331), we get a palindrome (134435525534431).

The spelling of 133333213201100 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred thirteen million, two hundred one thousand, one hundred".