10122020971 has 2 divisors, whose sum is σ = 10122020972. Its totient is φ = 10122020970.

The previous prime is 10122020969. The next prime is 10122020977. The reversal of 10122020971 is 17902022101.

10122020971 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 10122020971 - 2¹ = 10122020969 is a prime.

Together with 10122020969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10122020977) 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, 5061010485 + 5061010486.

It is an arithmetic number, because the mean of its divisors is an integer number (5061010486).

Almost surely, 2^10122020971 is an apocalyptic number.

10122020971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122020971 is an equidigital number, since it uses as much as digits as its factorization.

10122020971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 10122020971 in words is "ten billion, one hundred twenty-two million, twenty thousand, nine hundred seventy-one".