10120005289 has 2 divisors, whose sum is σ = 10120005290. Its totient is φ = 10120005288.

The previous prime is 10120005241. The next prime is 10120005367. The reversal of 10120005289 is 98250002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6983109225 + 3136896064 = 83565^2 + 56008^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120005289 - 2²¹ = 10117908137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120002289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060002644 + 5060002645.

It is an arithmetic number, because the mean of its divisors is an integer number (5060002645).

Almost surely, 2^10120005289 is an apocalyptic number.

It is an amenable number.

10120005289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120005289 is an equidigital number, since it uses as much as digits as its factorization.

10120005289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 10120005289 in words is "ten billion, one hundred twenty million, five thousand, two hundred eighty-nine".