10100559977 has 2 divisors, whose sum is σ = 10100559978. Its totient is φ = 10100559976.

The previous prime is 10100559971. The next prime is 10100560003. The reversal of 10100559977 is 77995500101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10051265536 + 49294441 = 100256^2 + 7021^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100559977 - 2³⁰ = 9026818153 is a prime.

It is not a weakly prime, because it can be changed into another prime (10100559971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050279988 + 5050279989.

It is an arithmetic number, because the mean of its divisors is an integer number (5050279989).

Almost surely, 2^10100559977 is an apocalyptic number.

It is an amenable number.

10100559977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100559977 is an equidigital number, since it uses as much as digits as its factorization.

10100559977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99225, while the sum is 44.

The spelling of 10100559977 in words is "ten billion, one hundred million, five hundred fifty-nine thousand, nine hundred seventy-seven".