2222000010121 has 2 divisors, whose sum is σ = 2222000010122. Its totient is φ = 2222000010120.

The previous prime is 2222000010089. The next prime is 2222000010151. The reversal of 2222000010121 is 1210100002222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131786884096 + 90213126025 = 1460064^2 + 300355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222000010121 - 2⁵ = 2222000010089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222000010151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111000005060 + 1111000005061.

It is an arithmetic number, because the mean of its divisors is an integer number (1111000005061).

Almost surely, 2^{2222000010121} is an apocalyptic number.

It is an amenable number.

2222000010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222000010121 is an equidigital number, since it uses as much as digits as its factorization.

2222000010121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2222000010121 its reverse (1210100002222), we get a palindrome (3432100012343).

The spelling of 2222000010121 in words is "two trillion, two hundred twenty-two billion, ten thousand, one hundred twenty-one".