10023011003221 has 2 divisors, whose sum is σ = 10023011003222. Its totient is φ = 10023011003220.

The previous prime is 10023011003207. The next prime is 10023011003273. The reversal of 10023011003221 is 12230011032001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5848242602596 + 4174768400625 = 2418314^2 + 2043225^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023011003221 - 2¹³ = 10023010995029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10023011003195 and 10023011003204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023017003221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011505501610 + 5011505501611.

It is an arithmetic number, because the mean of its divisors is an integer number (5011505501611).

Almost surely, 2^{10023011003221} is an apocalyptic number.

It is an amenable number.

10023011003221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023011003221 is an equidigital number, since it uses as much as digits as its factorization.

10023011003221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10023011003221 its reverse (12230011032001), we get a palindrome (22253022035222).

The spelling of 10023011003221 in words is "ten trillion, twenty-three billion, eleven million, three thousand, two hundred twenty-one".