10021000010089 has 2 divisors, whose sum is σ = 10021000010090. Its totient is φ = 10021000010088.

The previous prime is 10021000010083. The next prime is 10021000010137. The reversal of 10021000010089 is 98001000012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9899310664489 + 121689345600 = 3146317^2 + 348840^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021000010089 - 2¹⁹ = 10020999485801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021000010083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010500005044 + 5010500005045.

It is an arithmetic number, because the mean of its divisors is an integer number (5010500005045).

Almost surely, 2^{10021000010089} is an apocalyptic number.

It is an amenable number.

10021000010089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021000010089 is an equidigital number, since it uses as much as digits as its factorization.

10021000010089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10021000010089 in words is "ten trillion, twenty-one billion, ten thousand, eighty-nine".