2333100212221 has 2 divisors, whose sum is σ = 2333100212222. Its totient is φ = 2333100212220.

The previous prime is 2333100212189. The next prime is 2333100212237. The reversal of 2333100212221 is 1222120013332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228198071225 + 104902140996 = 1492715^2 + 323886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333100212221 - 2⁵ = 2333100212189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2333100212192 and 2333100212201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2333100212281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166550106110 + 1166550106111.

It is an arithmetic number, because the mean of its divisors is an integer number (1166550106111).

Almost surely, 2^{2333100212221} is an apocalyptic number.

It is an amenable number.

2333100212221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333100212221 is an equidigital number, since it uses as much as digits as its factorization.

2333100212221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2333100212221 its reverse (1222120013332), we get a palindrome (3555220225553).

The spelling of 2333100212221 in words is "two trillion, three hundred thirty-three billion, one hundred million, two hundred twelve thousand, two hundred twenty-one".