10921310401 has 2 divisors, whose sum is σ = 10921310402. Its totient is φ = 10921310400.

The previous prime is 10921310381. The next prime is 10921310437. The reversal of 10921310401 is 10401312901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10921295025 + 15376 = 104505^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 10921310401 - 2¹¹ = 10921308353 is a prime.

It is not a weakly prime, because it can be changed into another prime (10921310201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460655200 + 5460655201.

It is an arithmetic number, because the mean of its divisors is an integer number (5460655201).

Almost surely, 2^10921310401 is an apocalyptic number.

It is an amenable number.

10921310401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10921310401 is an equidigital number, since it uses as much as digits as its factorization.

10921310401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 10921310401 in words is "ten billion, nine hundred twenty-one million, three hundred ten thousand, four hundred one".