2121303300011 has 8 divisors (see below), whose sum is σ = 2424359789280. Its totient is φ = 1818250100928.

The previous prime is 2121303299963. The next prime is 2121303300013. The reversal of 2121303300011 is 1100033031212.

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

It is a cyclic number.

It is not a de Polignac number, because 2121303300011 - 2²⁶ = 2121236191147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121303300013) 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, 762725 + ... + 2196441.

It is an arithmetic number, because the mean of its divisors is an integer number (303044973660).

Almost surely, 2^{2121303300011} is an apocalyptic number.

2121303300011 is a deficient number, since it is larger than the sum of its proper divisors (303056489269).

2121303300011 is a wasteful number, since it uses less digits than its factorization.

2121303300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645093.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2121303300011 its reverse (1100033031212), we get a palindrome (3221336331223).

The spelling of 2121303300011 in words is "two trillion, one hundred twenty-one billion, three hundred three million, three hundred thousand, eleven".