102110130205 has 8 divisors (see below), whose sum is σ = 122546271672. Its totient is φ = 81678693888.

The previous prime is 102110130197. The next prime is 102110130247. The reversal of 102110130205 is 502031011201.

It can be written as a sum of positive squares in 4 ways, for example, as 51183632644 + 50926497561 = 226238^2 + 225669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102110130205 - 2³ = 102110130197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128364 + ... + 1215493.

It is an arithmetic number, because the mean of its divisors is an integer number (15318283959).

Almost surely, 2^102110130205 is an apocalyptic number.

It is an amenable number.

102110130205 is a deficient number, since it is larger than the sum of its proper divisors (20436141467).

102110130205 is an equidigital number, since it uses as much as digits as its factorization.

102110130205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352575.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 102110130205 its reverse (502031011201), we get a palindrome (604141141406).

The spelling of 102110130205 in words is "one hundred two billion, one hundred ten million, one hundred thirty thousand, two hundred five".