10220201123321 has 6 divisors (see below), whose sum is σ = 11888805388410. Its totient is φ = 8760172391376.

The previous prime is 10220201123309. The next prime is 10220201123411. The reversal of 10220201123321 is 12332110202201.

It can be written as a sum of positive squares in only one way, i.e., 7693611397696 + 2526589725625 = 2773736^2 + 1589525^2 .

It is not a de Polignac number, because 10220201123321 - 2⁶ = 10220201123257 is a prime.

It is a super-2 number, since 2×10220201123321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220201123293 and 10220201123302.

It is not an unprimeable number, because it can be changed into a prime (10220201123621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104287766516 + ... + 104287766613.

It is an arithmetic number, because the mean of its divisors is an integer number (1981467564735).

Almost surely, 2^{10220201123321} is an apocalyptic number.

It is an amenable number.

10220201123321 is a deficient number, since it is larger than the sum of its proper divisors (1668604265089).

10220201123321 is an equidigital number, since it uses as much as digits as its factorization.

10220201123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208575533143 (or 208575533136 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10220201123321 its reverse (12332110202201), we get a palindrome (22552311325522).

The spelling of 10220201123321 in words is "ten trillion, two hundred twenty billion, two hundred one million, one hundred twenty-three thousand, three hundred twenty-one".