10110142921 has 2 divisors, whose sum is σ = 10110142922. Its totient is φ = 10110142920.

The previous prime is 10110142901. The next prime is 10110143077. The reversal of 10110142921 is 12924101101.

10110142921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9655813696 + 454329225 = 98264^2 + 21315^2 .

It is an emirp because it is prime and its reverse (12924101101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10110142921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10110142892 and 10110142901.

It is not a weakly prime, because it can be changed into another prime (10110142901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055071460 + 5055071461.

It is an arithmetic number, because the mean of its divisors is an integer number (5055071461).

Almost surely, 2^10110142921 is an apocalyptic number.

It is an amenable number.

10110142921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110142921 is an equidigital number, since it uses as much as digits as its factorization.

10110142921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10110142921 in words is "ten billion, one hundred ten million, one hundred forty-two thousand, nine hundred twenty-one".