1022221023321 has 8 divisors (see below), whose sum is σ = 1396204324704. Its totient is φ = 664859202080.

The previous prime is 1022221023283. The next prime is 1022221023353. The reversal of 1022221023321 is 1233201222201.

1022221023321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022221023321 - 2⁷ = 1022221023193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022221023371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155369891 + ... + 4155370136.

It is an arithmetic number, because the mean of its divisors is an integer number (174525540588).

Almost surely, 2^{1022221023321} is an apocalyptic number.

It is an amenable number.

1022221023321 is a deficient number, since it is larger than the sum of its proper divisors (373983301383).

1022221023321 is an equidigital number, since it uses as much as digits as its factorization.

1022221023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310740071.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1022221023321 its reverse (1233201222201), we get a palindrome (2255422245522).

The spelling of 1022221023321 in words is "one trillion, twenty-two billion, two hundred twenty-one million, twenty-three thousand, three hundred twenty-one".