1022101222321 has 8 divisors (see below), whose sum is σ = 1082242891080. Its totient is φ = 961961561088.

The previous prime is 1022101222313. The next prime is 1022101222339. The reversal of 1022101222321 is 1232221012201.

It can be written as a sum of positive squares in 4 ways, for example, as 435098544400 + 587002677921 = 659620^2 + 766161^2 .

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 1022101222321 - 2³ = 1022101222313 is a prime.

It is a super-3 number, since 3×1022101222321³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022101202321) 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, 617725 + ... + 1557493.

It is an arithmetic number, because the mean of its divisors is an integer number (135280361385).

Almost surely, 2^{1022101222321} is an apocalyptic number.

It is an amenable number.

1022101222321 is a deficient number, since it is larger than the sum of its proper divisors (60141668759).

1022101222321 is an equidigital number, since it uses as much as digits as its factorization.

1022101222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003763.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022101222321 its reverse (1232221012201), we get a palindrome (2254322234522).

The spelling of 1022101222321 in words is "one trillion, twenty-two billion, one hundred one million, two hundred twenty-two thousand, three hundred twenty-one".