2121000332133 has 8 divisors (see below), whose sum is σ = 2828017547200. Its totient is φ = 1413991669248.

The previous prime is 2121000332111. The next prime is 2121000332141. The reversal of 2121000332133 is 3312330001212.

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

It is not a de Polignac number, because 2121000332133 - 2⁶ = 2121000332069 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 (2121000332153) 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, 1535068 + ... + 2568741.

It is an arithmetic number, because the mean of its divisors is an integer number (353502193400).

Almost surely, 2^{2121000332133} is an apocalyptic number.

It is an amenable number.

2121000332133 is a deficient number, since it is larger than the sum of its proper divisors (707017215067).

2121000332133 is a wasteful number, since it uses less digits than its factorization.

2121000332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276091.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2121000332133 its reverse (3312330001212), we get a palindrome (5433330333345).

The spelling of 2121000332133 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-two thousand, one hundred thirty-three".