10100120923 has 2 divisors, whose sum is σ = 10100120924. Its totient is φ = 10100120922.

The previous prime is 10100120911. The next prime is 10100121011. The reversal of 10100120923 is 32902100101.

10100120923 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 10100120923 - 2¹³ = 10100112731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10100120923.

It is not a weakly prime, because it can be changed into another prime (10100120423) 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, 5050060461 + 5050060462.

It is an arithmetic number, because the mean of its divisors is an integer number (5050060462).

Almost surely, 2^10100120923 is an apocalyptic number.

10100120923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100120923 is an equidigital number, since it uses as much as digits as its factorization.

10100120923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 10100120923 in words is "ten billion, one hundred million, one hundred twenty thousand, nine hundred twenty-three".