102302105130220 has 24 divisors (see below), whose sum is σ = 214844701302000. Its totient is φ = 40918883856192.

The previous prime is 102302105130209. The next prime is 102302105130229. The reversal of 102302105130220 is 22031501203201.

It is a junction number, because it is equal to n+sod(n) for n = 102302105130191 and 102302105130200.

It is not an unprimeable number, because it can be changed into a prime (102302105130229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121958815 + ... + 122794774.

It is an arithmetic number, because the mean of its divisors is an integer number (8951862554250).

Almost surely, 2^{102302105130220} is an apocalyptic number.

102302105130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102302105130220 is an abundant number, since it is smaller than the sum of its proper divisors (112542596171780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102302105130220 is a wasteful number, since it uses less digits than its factorization.

102302105130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244774497 (or 244774495 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 102302105130220 its reverse (22031501203201), we get a palindrome (124333606333421).

The spelling of 102302105130220 in words is "one hundred two trillion, three hundred two billion, one hundred five million, one hundred thirty thousand, two hundred twenty".