10000221020189 has 2 divisors, whose sum is σ = 10000221020190. Its totient is φ = 10000221020188.

The previous prime is 10000221020183. The next prime is 10000221020269. The reversal of 10000221020189 is 98102012200001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7407879514564 + 2592341505625 = 2721742^2 + 1610075^2 .

It is an emirp because it is prime and its reverse (98102012200001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10000221020189 - 2⁸ = 10000221019933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000221020183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000110510094 + 5000110510095.

It is an arithmetic number, because the mean of its divisors is an integer number (5000110510095).

Almost surely, 2^{10000221020189} is an apocalyptic number.

It is an amenable number.

10000221020189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000221020189 is an equidigital number, since it uses as much as digits as its factorization.

10000221020189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10000221020189 in words is "ten trillion, two hundred twenty-one million, twenty thousand, one hundred eighty-nine".