2121132110033 has 8 divisors (see below), whose sum is σ = 2287228463520. Its totient is φ = 1960481538720.

The previous prime is 2121132110029. The next prime is 2121132110081. The reversal of 2121132110033 is 3300112311212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2121132110033 - 2² = 2121132110029 is a prime.

It is a super-2 number, since 2×2121132110033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121132109987 and 2121132110014.

It is not an unprimeable number, because it can be changed into a prime (2121132110093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361444735 + ... + 1361446292.

It is an arithmetic number, because the mean of its divisors is an integer number (285903557940).

Almost surely, 2^{2121132110033} is an apocalyptic number.

It is an amenable number.

2121132110033 is a deficient number, since it is larger than the sum of its proper divisors (166096353487).

2121132110033 is a wasteful number, since it uses less digits than its factorization.

2121132110033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722891087.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2121132110033 its reverse (3300112311212), we get a palindrome (5421244421245).

The spelling of 2121132110033 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred ten thousand, thirty-three".