2213333002121 has 2 divisors, whose sum is σ = 2213333002122. Its totient is φ = 2213333002120.

The previous prime is 2213333002081. The next prime is 2213333002129. The reversal of 2213333002121 is 1212003333122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189405552896 + 23927449225 = 1479664^2 + 154685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213333002121 - 2¹⁸ = 2213332739977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213333002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106666501060 + 1106666501061.

It is an arithmetic number, because the mean of its divisors is an integer number (1106666501061).

Almost surely, 2^{2213333002121} is an apocalyptic number.

It is an amenable number.

2213333002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213333002121 is an equidigital number, since it uses as much as digits as its factorization.

2213333002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2213333002121 its reverse (1212003333122), we get a palindrome (3425336335243).

The spelling of 2213333002121 in words is "two trillion, two hundred thirteen billion, three hundred thirty-three million, two thousand, one hundred twenty-one".