2212113132321 has 16 divisors (see below), whose sum is σ = 2979064958400. Its totient is φ = 1459955403200.

The previous prime is 2212113132311. The next prime is 2212113132323. The reversal of 2212113132321 is 1232313112122.

It is a cyclic number.

It is not a de Polignac number, because 2212113132321 - 2²³ = 2212104743713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212113132291 and 2212113132300.

It is not an unprimeable number, because it can be changed into a prime (2212113132323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949326 + ... + 2867768.

It is an arithmetic number, because the mean of its divisors is an integer number (186191559900).

Almost surely, 2^{2212113132321} is an apocalyptic number.

It is an amenable number.

2212113132321 is a deficient number, since it is larger than the sum of its proper divisors (766951826079).

2212113132321 is a wasteful number, since it uses less digits than its factorization.

2212113132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926496.

The product of its digits is 864, while the sum is 24.

Adding to 2212113132321 its reverse (1232313112122), we get a palindrome (3444426244443).

The spelling of 2212113132321 in words is "two trillion, two hundred twelve billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred twenty-one".