500102120221 has 32 divisors (see below), whose sum is σ = 564318867456. Its totient is φ = 439295400000.

The previous prime is 500102120207. The next prime is 500102120263. The reversal of 500102120221 is 122021201005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 500102120221 - 2⁹ = 500102119709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500102120195 and 500102120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500103120221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12705271 + ... + 12744571.

It is an arithmetic number, because the mean of its divisors is an integer number (17634964608).

Almost surely, 2^500102120221 is an apocalyptic number.

It is an amenable number.

500102120221 is a deficient number, since it is larger than the sum of its proper divisors (64216747235).

500102120221 is a wasteful number, since it uses less digits than its factorization.

500102120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39673.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 500102120221 its reverse (122021201005), we get a palindrome (622123321226).

The spelling of 500102120221 in words is "five hundred billion, one hundred two million, one hundred twenty thousand, two hundred twenty-one".