102002102 has 16 divisors (see below), whose sum is σ = 160883712. Its totient is φ = 48408360.

The previous prime is 102002071. The next prime is 102002107. The reversal of 102002102 is 201200201.

It is a self number, because there is not a number n which added to its sum of digits gives 102002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002107) 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, 2438 + ... + 14489.

It is an arithmetic number, because the mean of its divisors is an integer number (10055232).

Almost surely, 2^102002102 is an apocalyptic number.

102002102 is a deficient number, since it is larger than the sum of its proper divisors (58881610).

102002102 is a wasteful number, since it uses less digits than its factorization.

102002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 102002102 is about 10099.6090023327. The cubic root of 102002102 is about 467.2360823674.

Adding to 102002102 its reverse (201200201), we get a palindrome (303202303).

The spelling of 102002102 in words is "one hundred two million, two thousand, one hundred two".