16020102089 has 2 divisors, whose sum is σ = 16020102090. Its totient is φ = 16020102088.

The previous prime is 16020102061. The next prime is 16020102103. The reversal of 16020102089 is 98020102061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12192576400 + 3827525689 = 110420^2 + 61867^2 .

It is a cyclic number.

It is not a de Polignac number, because 16020102089 - 2¹⁶ = 16020036553 is a prime.

It is not a weakly prime, because it can be changed into another prime (16020102689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010051044 + 8010051045.

It is an arithmetic number, because the mean of its divisors is an integer number (8010051045).

Almost surely, 2^16020102089 is an apocalyptic number.

It is an amenable number.

16020102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16020102089 is an equidigital number, since it uses as much as digits as its factorization.

16020102089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 16020102089 in words is "sixteen billion, twenty million, one hundred two thousand, eighty-nine".