10011009999989 has 2 divisors, whose sum is σ = 10011009999990. Its totient is φ = 10011009999988.

The previous prime is 10011009999971. The next prime is 10011010000007. The reversal of 10011009999989 is 98999990011001.

It is a balanced prime because it is at equal distance from previous prime (10011009999971) and next prime (10011010000007).

It can be written as a sum of positive squares in only one way, i.e., 9767031300625 + 243978699364 = 3125225^2 + 493942^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011009999989 - 2²⁰ = 10011008951413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011009999689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005504999994 + 5005504999995.

It is an arithmetic number, because the mean of its divisors is an integer number (5005504999995).

Almost surely, 2^{10011009999989} is an apocalyptic number.

It is an amenable number.

10011009999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011009999989 is an equidigital number, since it uses as much as digits as its factorization.

10011009999989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4251528, while the sum is 65.

The spelling of 10011009999989 in words is "ten trillion, eleven billion, nine million, nine hundred ninety-nine thousand, nine hundred eighty-nine".