102130102210 has 16 divisors (see below), whose sum is σ = 184497850296. Its totient is φ = 40704559488.

The previous prime is 102130102189. The next prime is 102130102219. The reversal of 102130102210 is 12201031201.

It can be written as a sum of positive squares in 4 ways, for example, as 41099858361 + 61030243849 = 202731^2 + 247043^2 .

It is not an unprimeable number, because it can be changed into a prime (102130102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18432267 + ... + 18437806.

Almost surely, 2^102130102210 is an apocalyptic number.

102130102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102130102210 is a deficient number, since it is larger than the sum of its proper divisors (82367748086).

102130102210 is a wasteful number, since it uses less digits than its factorization.

102130102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36870357.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102130102210 its reverse (12201031201), we get a palindrome (114331133411).

The spelling of 102130102210 in words is "one hundred two billion, one hundred thirty million, one hundred two thousand, two hundred ten".