10021223323109 has 2 divisors, whose sum is σ = 10021223323110. Its totient is φ = 10021223323108.

The previous prime is 10021223323093. The next prime is 10021223323121. The reversal of 10021223323109 is 90132332212001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6875644401025 + 3145578922084 = 2622145^2 + 1773578^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021223323109 - 2⁴ = 10021223323093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021223320109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010611661554 + 5010611661555.

It is an arithmetic number, because the mean of its divisors is an integer number (5010611661555).

Almost surely, 2^{10021223323109} is an apocalyptic number.

It is an amenable number.

10021223323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021223323109 is an equidigital number, since it uses as much as digits as its factorization.

10021223323109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 10021223323109 in words is "ten trillion, twenty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred nine".