10120048987 has 2 divisors, whose sum is σ = 10120048988. Its totient is φ = 10120048986.

The previous prime is 10120048963. The next prime is 10120048993. The reversal of 10120048987 is 78984002101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10120048987 - 2¹¹ = 10120046939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120046987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060024493 + 5060024494.

It is an arithmetic number, because the mean of its divisors is an integer number (5060024494).

Almost surely, 2^10120048987 is an apocalyptic number.

10120048987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120048987 is an equidigital number, since it uses as much as digits as its factorization.

10120048987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10120048987 in words is "ten billion, one hundred twenty million, forty-eight thousand, nine hundred eighty-seven".