2133121210133 has 16 divisors (see below), whose sum is σ = 2159583068160. Its totient is φ = 2106828676656.

The previous prime is 2133121210117. The next prime is 2133121210141. The reversal of 2133121210133 is 3310121213312.

It is a cyclic number.

It is not a de Polignac number, because 2133121210133 - 2⁴ = 2133121210117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133121210099 and 2133121210108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133121210153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164598908 + ... + 164611866.

It is an arithmetic number, because the mean of its divisors is an integer number (134973941760).

Almost surely, 2^{2133121210133} is an apocalyptic number.

It is an amenable number.

2133121210133 is a deficient number, since it is larger than the sum of its proper divisors (26461858027).

2133121210133 is a wasteful number, since it uses less digits than its factorization.

2133121210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2133121210133 its reverse (3310121213312), we get a palindrome (5443242423445).

The spelling of 2133121210133 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-one million, two hundred ten thousand, one hundred thirty-three".