502102 has 4 divisors (see below), whose sum is σ = 753156. Its totient is φ = 251050.

The previous prime is 502093. The next prime is 502121. The reversal of 502102 is 201205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201205 = 5 ⋅40241.

It is a congruent number.

It is an unprimeable number.

502102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125524 + ... + 125527.

It is an arithmetic number, because the mean of its divisors is an integer number (188289).

2⁵⁰²¹⁰² is an apocalyptic number.

502102 is a deficient number, since it is larger than the sum of its proper divisors (251054).

502102 is a wasteful number, since it uses less digits than its factorization.

502102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251053.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 502102 is about 708.5915607739. The cubic root of 502102 is about 79.4811210000.

Adding to 502102 its reverse (201205), we get a palindrome (703307).

The spelling of 502102 in words is "five hundred two thousand, one hundred two".