102130342205 has 8 divisors (see below), whose sum is σ = 124565532504. Its totient is φ = 80364859200.

The previous prime is 102130342151. The next prime is 102130342219. The reversal of 102130342205 is 502243031201.

It can be written as a sum of positive squares in 4 ways, for example, as 5144188729 + 96986153476 = 71723^2 + 311426^2 .

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

It is not a de Polignac number, because 102130342205 - 2⁸ = 102130341949 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, 167426486 + ... + 167427095.

It is an arithmetic number, because the mean of its divisors is an integer number (15570691563).

Almost surely, 2^102130342205 is an apocalyptic number.

It is an amenable number.

102130342205 is a deficient number, since it is larger than the sum of its proper divisors (22435190299).

102130342205 is an equidigital number, since it uses as much as digits as its factorization.

102130342205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334853647.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 102130342205 its reverse (502243031201), we get a palindrome (604373373406).

The spelling of 102130342205 in words is "one hundred two billion, one hundred thirty million, three hundred forty-two thousand, two hundred five".