102030123318 has 16 divisors (see below), whose sum is σ = 204514729200. Its totient is φ = 33934294016.

The previous prime is 102030123317. The next prime is 102030123319. The reversal of 102030123318 is 813321030201.

It is an interprime number because it is at equal distance from previous prime (102030123317) and next prime (102030123319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030123311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18933855 + ... + 18939242.

It is an arithmetic number, because the mean of its divisors is an integer number (12782170575).

Almost surely, 2^102030123318 is an apocalyptic number.

102030123318 is an abundant number, since it is smaller than the sum of its proper divisors (102484605882).

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

102030123318 is a wasteful number, since it uses less digits than its factorization.

102030123318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37873551.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102030123318 its reverse (813321030201), we get a palindrome (915351153519).

The spelling of 102030123318 in words is "one hundred two billion, thirty million, one hundred twenty-three thousand, three hundred eighteen".