10010343035921 has 2 divisors, whose sum is σ = 10010343035922. Its totient is φ = 10010343035920.

The previous prime is 10010343035863. The next prime is 10010343035963. The reversal of 10010343035921 is 12953034301001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5835823905025 + 4174519130896 = 2415745^2 + 2043164^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010343035921 - 2³⁰ = 10009269294097 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010343038921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005171517960 + 5005171517961.

It is an arithmetic number, because the mean of its divisors is an integer number (5005171517961).

Almost surely, 2^{10010343035921} is an apocalyptic number.

It is an amenable number.

10010343035921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010343035921 is an equidigital number, since it uses as much as digits as its factorization.

10010343035921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 10010343035921 its reverse (12953034301001), we get a palindrome (22963377336922).

The spelling of 10010343035921 in words is "ten trillion, ten billion, three hundred forty-three million, thirty-five thousand, nine hundred twenty-one".