102303111110220 has 72 divisors (see below), whose sum is σ = 312033909161520. Its totient is φ = 27130106805120.

The previous prime is 102303111110173. The next prime is 102303111110257. The reversal of 102303111110220 is 22011111303201.

102303111110220 is a `hidden beast` number, since 1 + 0 + 23 + 0 + 311 + 1 + 110 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102303111110193 and 102303111110202.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1569996750 + ... + 1570061909.

It is an arithmetic number, because the mean of its divisors is an integer number (4333804293910).

Almost surely, 2^{102303111110220} is an apocalyptic number.

102303111110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102303111110220 is an abundant number, since it is smaller than the sum of its proper divisors (209730798051300).

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

102303111110220 is a wasteful number, since it uses less digits than its factorization.

102303111110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140058855 (or 3140058850 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 102303111110220 its reverse (22011111303201), we get a palindrome (124314222413421).

The spelling of 102303111110220 in words is "one hundred two trillion, three hundred three billion, one hundred eleven million, one hundred ten thousand, two hundred twenty".