10101011047 has 2 divisors, whose sum is σ = 10101011048. Its totient is φ = 10101011046.

The previous prime is 10101011029. The next prime is 10101011087. The reversal of 10101011047 is 74011010101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10101011047 - 2²³ = 10092622439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101011047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101011087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050505523 + 5050505524.

It is an arithmetic number, because the mean of its divisors is an integer number (5050505524).

Almost surely, 2^10101011047 is an apocalyptic number.

10101011047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101011047 is an equidigital number, since it uses as much as digits as its factorization.

10101011047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 10101011047 its reverse (74011010101), we get a palindrome (84112021148).

The spelling of 10101011047 in words is "ten billion, one hundred one million, eleven thousand, forty-seven".