10023110221 has 2 divisors, whose sum is σ = 10023110222. Its totient is φ = 10023110220.

The previous prime is 10023110203. The next prime is 10023110243. The reversal of 10023110221 is 12201132001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9998000100 + 25110121 = 99990^2 + 5011^2 .

It is an emirp because it is prime and its reverse (12201132001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10023110221 - 2⁷ = 10023110093 is a prime.

It is a super-3 number, since 3×10023110221³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023110521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011555110 + 5011555111.

It is an arithmetic number, because the mean of its divisors is an integer number (5011555111).

Almost surely, 2^10023110221 is an apocalyptic number.

It is an amenable number.

10023110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023110221 is an equidigital number, since it uses as much as digits as its factorization.

10023110221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10023110221 its reverse (12201132001), we get a palindrome (22224242222).

The spelling of 10023110221 in words is "ten billion, twenty-three million, one hundred ten thousand, two hundred twenty-one".