102320002130 has 64 divisors (see below), whose sum is σ = 202535424000. Its totient is φ = 37070861760.

The previous prime is 102320002123. The next prime is 102320002171. The reversal of 102320002130 is 31200023201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384221 + ... + 593519.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616000).

Almost surely, 2^102320002130 is an apocalyptic number.

102320002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102320002130 is a deficient number, since it is larger than the sum of its proper divisors (100215421870).

102320002130 is a wasteful number, since it uses less digits than its factorization.

102320002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209439.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102320002130 its reverse (31200023201), we get a palindrome (133520025331).

The spelling of 102320002130 in words is "one hundred two billion, three hundred twenty million, two thousand, one hundred thirty".