10333107221 has 2 divisors, whose sum is σ = 10333107222. Its totient is φ = 10333107220.

The previous prime is 10333107173. The next prime is 10333107233. The reversal of 10333107221 is 12270133301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6589380625 + 3743726596 = 81175^2 + 61186^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333107221 - 2⁶ = 10333107157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10333107821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166553610 + 5166553611.

It is an arithmetic number, because the mean of its divisors is an integer number (5166553611).

Almost surely, 2^10333107221 is an apocalyptic number.

It is an amenable number.

10333107221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10333107221 is an equidigital number, since it uses as much as digits as its factorization.

10333107221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 10333107221 in words is "ten billion, three hundred thirty-three million, one hundred seven thousand, two hundred twenty-one".