5202021322031 has 2 divisors, whose sum is σ = 5202021322032. Its totient is φ = 5202021322030.

The previous prime is 5202021322009. The next prime is 5202021322123. The reversal of 5202021322031 is 1302231202025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5202021322031 - 2³⁸ = 4927143415087 is a prime.

It is a super-2 number, since 2×5202021322031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5202021321988 and 5202021322006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5202021322831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601010661015 + 2601010661016.

It is an arithmetic number, because the mean of its divisors is an integer number (2601010661016).

Almost surely, 2^{5202021322031} is an apocalyptic number.

5202021322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202021322031 is an equidigital number, since it uses as much as digits as its factorization.

5202021322031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 5202021322031 its reverse (1302231202025), we get a palindrome (6504252524056).

The spelling of 5202021322031 in words is "five trillion, two hundred two billion, twenty-one million, three hundred twenty-two thousand, thirty-one".