10010010113021 has 2 divisors, whose sum is σ = 10010010113022. Its totient is φ = 10010010113020.

The previous prime is 10010010113017. The next prime is 10010010113027. The reversal of 10010010113021 is 12031101001001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8557298181796 + 1452711931225 = 2925286^2 + 1205285^2 .

It is an emirp because it is prime and its reverse (12031101001001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10010010113021 - 2² = 10010010113017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10010010112993 and 10010010113011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010010113027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005005056510 + 5005005056511.

It is an arithmetic number, because the mean of its divisors is an integer number (5005005056511).

Almost surely, 2^{10010010113021} is an apocalyptic number.

It is an amenable number.

10010010113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010010113021 is an equidigital number, since it uses as much as digits as its factorization.

10010010113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10010010113021 its reverse (12031101001001), we get a palindrome (22041111114022).

The spelling of 10010010113021 in words is "ten trillion, ten billion, ten million, one hundred thirteen thousand, twenty-one".