10121196647 has 2 divisors, whose sum is σ = 10121196648. Its totient is φ = 10121196646.

The previous prime is 10121196643. The next prime is 10121196731. The reversal of 10121196647 is 74669112101.

It is a happy number.

10121196647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121196647 - 2² = 10121196643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10121196647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121196643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060598323 + 5060598324.

It is an arithmetic number, because the mean of its divisors is an integer number (5060598324).

Almost surely, 2^10121196647 is an apocalyptic number.

10121196647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121196647 is an equidigital number, since it uses as much as digits as its factorization.

10121196647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 10121196647 in words is "ten billion, one hundred twenty-one million, one hundred ninety-six thousand, six hundred forty-seven".