20010610013 has 2 divisors, whose sum is σ = 20010610014. Its totient is φ = 20010610012.

The previous prime is 20010610003. The next prime is 20010610033. The reversal of 20010610013 is 31001601002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19010342884 + 1000267129 = 137878^2 + 31627^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010610013 - 2⁸ = 20010609757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20010610013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010610003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005305006 + 10005305007.

It is an arithmetic number, because the mean of its divisors is an integer number (10005305007).

Almost surely, 2^20010610013 is an apocalyptic number.

It is an amenable number.

20010610013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010610013 is an equidigital number, since it uses as much as digits as its factorization.

20010610013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The spelling of 20010610013 in words is "twenty billion, ten million, six hundred ten thousand, thirteen".