10020120019589 has 2 divisors, whose sum is σ = 10020120019590. Its totient is φ = 10020120019588.

The previous prime is 10020120019579. The next prime is 10020120019597. The reversal of 10020120019589 is 98591002102001.

It is a happy number.

10020120019589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10014883036900 + 5236982689 = 3164630^2 + 72367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020120019589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020120019579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010060009794 + 5010060009795.

It is an arithmetic number, because the mean of its divisors is an integer number (5010060009795).

Almost surely, 2^{10020120019589} is an apocalyptic number.

It is an amenable number.

10020120019589 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020120019589 is an equidigital number, since it uses as much as digits as its factorization.

10020120019589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 10020120019589 in words is "ten trillion, twenty billion, one hundred twenty million, nineteen thousand, five hundred eighty-nine".