102130216 has 16 divisors (see below), whose sum is σ = 193285440. Its totient is φ = 50587440.

The previous prime is 102130211. The next prime is 102130219. The reversal of 102130216 is 612031201.

It is a self number, because there is not a number n which added to its sum of digits gives 102130216.

It is not an unprimeable number, because it can be changed into a prime (102130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58800 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (12080340).

Almost surely, 2^102130216 is an apocalyptic number.

It is an amenable number.

102130216 is a deficient number, since it is larger than the sum of its proper divisors (91155224).

102130216 is a wasteful number, since it uses less digits than its factorization.

102130216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119424 (or 119420 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 102130216 is about 10105.9495348037. The cubic root of 102130216 is about 467.4316157231.

Adding to 102130216 its reverse (612031201), we get a palindrome (714161417).

The spelling of 102130216 in words is "one hundred two million, one hundred thirty thousand, two hundred sixteen".