10121003031071 has 2 divisors, whose sum is σ = 10121003031072. Its totient is φ = 10121003031070.

The previous prime is 10121003031049. The next prime is 10121003031119. The reversal of 10121003031071 is 17013030012101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121003031071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121003331071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060501515535 + 5060501515536.

It is an arithmetic number, because the mean of its divisors is an integer number (5060501515536).

Almost surely, 2^{10121003031071} is an apocalyptic number.

10121003031071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121003031071 is an equidigital number, since it uses as much as digits as its factorization.

10121003031071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 10121003031071 its reverse (17013030012101), we get a palindrome (27134033043172).

The spelling of 10121003031071 in words is "ten trillion, one hundred twenty-one billion, three million, thirty-one thousand, seventy-one".