2121332110313 has 32 divisors (see below), whose sum is σ = 2349525911040. Its totient is φ = 1902901351680.

The previous prime is 2121332110301. The next prime is 2121332110319. The reversal of 2121332110313 is 3130112331212.

It is a cyclic number.

It is not a de Polignac number, because 2121332110313 - 2¹⁰ = 2121332109289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121332110319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207500720 + ... + 207510942.

It is an arithmetic number, because the mean of its divisors is an integer number (73422684720).

Almost surely, 2^{2121332110313} is an apocalyptic number.

It is an amenable number.

2121332110313 is a deficient number, since it is larger than the sum of its proper divisors (228193800727).

2121332110313 is a wasteful number, since it uses less digits than its factorization.

2121332110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129.

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

Adding to 2121332110313 its reverse (3130112331212), we get a palindrome (5251444441525).

The spelling of 2121332110313 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred ten thousand, three hundred thirteen".