133101204100 has 72 divisors (see below), whose sum is σ = 291870138560. Its totient is φ = 52680862080.

The previous prime is 133101204091. The next prime is 133101204101. The reversal of 133101204100 is 1402101331.

It is not an unprimeable number, because it can be changed into a prime (133101204101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14714179 + ... + 14723221.

Almost surely, 2^133101204100 is an apocalyptic number.

133101204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133101204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145935069280).

133101204100 is an abundant number, since it is smaller than the sum of its proper divisors (158768934460).

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

133101204100 is a wasteful number, since it uses less digits than its factorization.

133101204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10589 (or 10582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133101204100 its reverse (1402101331), we get a palindrome (134503305431).

The spelling of 133101204100 in words is "one hundred thirty-three billion, one hundred one million, two hundred four thousand, one hundred".