5202021322021 has 8 divisors (see below), whose sum is σ = 5387131078560. Its totient is φ = 5019826679952.

The previous prime is 5202021322009. The next prime is 5202021322031. The reversal of 5202021322021 is 1202231202025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5202021322021 - 2¹¹ = 5202021319973 is a prime.

It is a super-2 number, since 2×5202021322021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5202021321983 and 5202021322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202021322031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728774986 + ... + 728782123.

It is an arithmetic number, because the mean of its divisors is an integer number (673391384820).

Almost surely, 2^{5202021322021} is an apocalyptic number.

It is an amenable number.

5202021322021 is a deficient number, since it is larger than the sum of its proper divisors (185109756539).

5202021322021 is a wasteful number, since it uses less digits than its factorization.

5202021322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457557235.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 5202021322021 its reverse (1202231202025), we get a palindrome (6404252524046).

The spelling of 5202021322021 in words is "five trillion, two hundred two billion, twenty-one million, three hundred twenty-two thousand, twenty-one".