10121012071 has 2 divisors, whose sum is σ = 10121012072. Its totient is φ = 10121012070.

The previous prime is 10121012051. The next prime is 10121012113. The reversal of 10121012071 is 17021012101.

10121012071 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 an emirp because it is prime and its reverse (17021012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121012071 - 2¹⁷ = 10120880999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121012051) 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, 5060506035 + 5060506036.

It is an arithmetic number, because the mean of its divisors is an integer number (5060506036).

Almost surely, 2^10121012071 is an apocalyptic number.

10121012071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121012071 is an equidigital number, since it uses as much as digits as its factorization.

10121012071 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 10121012071 its reverse (17021012101), we get a palindrome (27142024172).

The spelling of 10121012071 in words is "ten billion, one hundred twenty-one million, twelve thousand, seventy-one".