5105662220213 has 2 divisors, whose sum is σ = 5105662220214. Its totient is φ = 5105662220212.

The previous prime is 5105662220201. The next prime is 5105662220261. The reversal of 5105662220213 is 3120222665015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5095705772689 + 9956447524 = 2257367^2 + 99782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105662220213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105662220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552831110106 + 2552831110107.

It is an arithmetic number, because the mean of its divisors is an integer number (2552831110107).

Almost surely, 2^{5105662220213} is an apocalyptic number.

It is an amenable number.

5105662220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105662220213 is an equidigital number, since it uses as much as digits as its factorization.

5105662220213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 5105662220213 its reverse (3120222665015), we get a palindrome (8225884885228).

The spelling of 5105662220213 in words is "five trillion, one hundred five billion, six hundred sixty-two million, two hundred twenty thousand, two hundred thirteen".