10211210020013 has 2 divisors, whose sum is σ = 10211210020014. Its totient is φ = 10211210020012.

The previous prime is 10211210020009. The next prime is 10211210020019. The reversal of 10211210020013 is 31002001211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10181632211689 + 29577808324 = 3190867^2 + 171982^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211210020013 - 2² = 10211210020009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10211210020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211210020019) 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, 5105605010006 + 5105605010007.

It is an arithmetic number, because the mean of its divisors is an integer number (5105605010007).

Almost surely, 2^{10211210020013} is an apocalyptic number.

It is an amenable number.

10211210020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211210020013 is an equidigital number, since it uses as much as digits as its factorization.

10211210020013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211210020013 its reverse (31002001211201), we get a palindrome (41213211231214).

The spelling of 10211210020013 in words is "ten trillion, two hundred eleven billion, two hundred ten million, twenty thousand, thirteen".