1002223321241 has 4 divisors (see below), whose sum is σ = 1002225915684. Its totient is φ = 1002220726800.

The previous prime is 1002223321237. The next prime is 1002223321243. The reversal of 1002223321241 is 1421233222001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292577137216 + 709646184025 = 540904^2 + 842405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002223321241 - 2² = 1002223321237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002223321243) 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 3 ways as a sum of consecutive naturals, for example, 588830 + ... + 1533351.

It is an arithmetic number, because the mean of its divisors is an integer number (250556478921).

Almost surely, 2^{1002223321241} is an apocalyptic number.

It is an amenable number.

1002223321241 is a deficient number, since it is larger than the sum of its proper divisors (2594443).

1002223321241 is an equidigital number, since it uses as much as digits as its factorization.

1002223321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594442.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1002223321241 its reverse (1421233222001), we get a palindrome (2423456543242).

The spelling of 1002223321241 in words is "one trillion, two billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred forty-one".