102002132 has 12 divisors (see below), whose sum is σ = 178575936. Its totient is φ = 50980440.

The previous prime is 102002129. The next prime is 102002143. The reversal of 102002132 is 231200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13343 + ... + 19545.

It is an arithmetic number, because the mean of its divisors is an integer number (14881328).

Almost surely, 2^102002132 is an apocalyptic number.

It is an amenable number.

102002132 is a deficient number, since it is larger than the sum of its proper divisors (76573804).

102002132 is a wasteful number, since it uses less digits than its factorization.

102002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318 (or 10316 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102002132 is about 10099.6104875386. The cubic root of 102002132 is about 467.2361281739.

Adding to 102002132 its reverse (231200201), we get a palindrome (333202333).

The spelling of 102002132 in words is "one hundred two million, two thousand, one hundred thirty-two".