133110121100 has 36 divisors (see below), whose sum is σ = 315107962008. Its totient is φ = 48403680000.

The previous prime is 133110121099. The next prime is 133110121103. The reversal of 133110121100 is 1121011331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133110121103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60503501 + ... + 60505700.

Almost surely, 2^133110121100 is an apocalyptic number.

133110121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133110121100 is an abundant number, since it is smaller than the sum of its proper divisors (181997840908).

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

133110121100 is a wasteful number, since it uses less digits than its factorization.

133110121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121009226 (or 121009219 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 133110121100 its reverse (1121011331), we get a palindrome (134231132431).

The spelling of 133110121100 in words is "one hundred thirty-three billion, one hundred ten million, one hundred twenty-one thousand, one hundred".