202124322013 has 2 divisors, whose sum is σ = 202124322014. Its totient is φ = 202124322012.

The previous prime is 202124321929. The next prime is 202124322031. The reversal of 202124322013 is 310223421202.

Together with next prime (202124322031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187698630564 + 14425691449 = 433242^2 + 120107^2 .

It is a cyclic number.

It is not a de Polignac number, because 202124322013 - 2¹³ = 202124313821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202124322083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101062161006 + 101062161007.

It is an arithmetic number, because the mean of its divisors is an integer number (101062161007).

Almost surely, 2^202124322013 is an apocalyptic number.

It is an amenable number.

202124322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202124322013 is an equidigital number, since it uses as much as digits as its factorization.

202124322013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202124322013 its reverse (310223421202), we get a palindrome (512347743215).

The spelling of 202124322013 in words is "two hundred two billion, one hundred twenty-four million, three hundred twenty-two thousand, thirteen".