133101001100121 has 16 divisors (see below), whose sum is σ = 178599603720384. Its totient is φ = 88169365008704.

The previous prime is 133101001100063. The next prime is 133101001100129. The reversal of 133101001100121 is 121001100101331.

It is a cyclic number.

It is not a de Polignac number, because 133101001100121 - 2¹⁷ = 133101000969049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133101001100121.

It is not an unprimeable number, because it can be changed into a prime (133101001100129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145217931 + ... + 146131616.

It is an arithmetic number, because the mean of its divisors is an integer number (11162475232524).

Almost surely, 2^{133101001100121} is an apocalyptic number.

It is an amenable number.

133101001100121 is a deficient number, since it is larger than the sum of its proper divisors (45498602620263).

133101001100121 is a wasteful number, since it uses less digits than its factorization.

133101001100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291350520.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 133101001100121 its reverse (121001100101331), we get a palindrome (254102101201452).

The spelling of 133101001100121 in words is "one hundred thirty-three trillion, one hundred one billion, one million, one hundred thousand, one hundred twenty-one".