1012322221303 has 4 divisors (see below), whose sum is σ = 1071870587280. Its totient is φ = 952773855328.

The previous prime is 1012322221291. The next prime is 1012322221331. The reversal of 1012322221303 is 3031222232101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012322221303 - 2¹⁷ = 1012322090231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012322221373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29774182963 + ... + 29774182996.

It is an arithmetic number, because the mean of its divisors is an integer number (267967646820).

Almost surely, 2^{1012322221303} is an apocalyptic number.

1012322221303 is a deficient number, since it is larger than the sum of its proper divisors (59548365977).

1012322221303 is an equidigital number, since it uses as much as digits as its factorization.

1012322221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59548365976.

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

Adding to 1012322221303 its reverse (3031222232101), we get a palindrome (4043544453404).

The spelling of 1012322221303 in words is "one trillion, twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred three".