10110323212721 has 2 divisors, whose sum is σ = 10110323212722. Its totient is φ = 10110323212720.

The previous prime is 10110323212711. The next prime is 10110323212793. The reversal of 10110323212721 is 12721232301101.

10110323212721 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 can be written as a sum of positive squares in only one way, i.e., 10108425390625 + 1897822096 = 3179375^2 + 43564^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110323212721 - 2⁶ = 10110323212657 is a prime.

It is not a weakly prime, because it can be changed into another prime (10110323212711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055161606360 + 5055161606361.

It is an arithmetic number, because the mean of its divisors is an integer number (5055161606361).

Almost surely, 2^{10110323212721} is an apocalyptic number.

It is an amenable number.

10110323212721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110323212721 is an equidigital number, since it uses as much as digits as its factorization.

10110323212721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 10110323212721 its reverse (12721232301101), we get a palindrome (22831555513822).

The spelling of 10110323212721 in words is "ten trillion, one hundred ten billion, three hundred twenty-three million, two hundred twelve thousand, seven hundred twenty-one".