10000221020269 has 2 divisors, whose sum is σ = 10000221020270. Its totient is φ = 10000221020268.

The previous prime is 10000221020189. The next prime is 10000221020291. The reversal of 10000221020269 is 96202012200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5816600768169 + 4183620252100 = 2411763^2 + 2045390^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000221020269 - 2¹⁹ = 10000220495981 is a prime.

It is a super-2 number, since 2×10000221020269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000221090269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000110510134 + 5000110510135.

It is an arithmetic number, because the mean of its divisors is an integer number (5000110510135).

Almost surely, 2^{10000221020269} is an apocalyptic number.

It is an amenable number.

10000221020269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000221020269 is an equidigital number, since it uses as much as digits as its factorization.

10000221020269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10000221020269 in words is "ten trillion, two hundred twenty-one million, twenty thousand, two hundred sixty-nine".