2221010120233 has 2 divisors, whose sum is σ = 2221010120234. Its totient is φ = 2221010120232.

The previous prime is 2221010120221. The next prime is 2221010120341. The reversal of 2221010120233 is 3320210101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212144579584 + 8865540649 = 1487328^2 + 94157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221010120233 - 2²¹ = 2221008023081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221010120233.

It is not a weakly prime, because it can be changed into another prime (2221010121233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110505060116 + 1110505060117.

It is an arithmetic number, because the mean of its divisors is an integer number (1110505060117).

Almost surely, 2^{2221010120233} is an apocalyptic number.

It is an amenable number.

2221010120233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221010120233 is an equidigital number, since it uses as much as digits as its factorization.

2221010120233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221010120233 its reverse (3320210101222), we get a palindrome (5541220221455).

The spelling of 2221010120233 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred twenty thousand, two hundred thirty-three".