2121132110133 has 8 divisors (see below), whose sum is σ = 2828385493888. Its totient is φ = 1413983399904.

The previous prime is 2121132110113. The next prime is 2121132110179. The reversal of 2121132110133 is 3310112311212.

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

It is not a de Polignac number, because 2121132110133 - 2²⁶ = 2121065001269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121132110113) 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, 26121085 + ... + 26202162.

It is an arithmetic number, because the mean of its divisors is an integer number (353548186736).

Almost surely, 2^{2121132110133} is an apocalyptic number.

It is an amenable number.

2121132110133 is a deficient number, since it is larger than the sum of its proper divisors (707253383755).

2121132110133 is a wasteful number, since it uses less digits than its factorization.

2121132110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52336763.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2121132110133 its reverse (3310112311212), we get a palindrome (5431244421345).

The spelling of 2121132110133 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred ten thousand, one hundred thirty-three".