102112230302220 has 48 divisors (see below), whose sum is σ = 286172057697120. Its totient is φ = 27205374475776.

The previous prime is 102112230302209. The next prime is 102112230302233. The reversal of 102112230302220 is 22203032211201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767233057 + ... + 767366136.

It is an arithmetic number, because the mean of its divisors is an integer number (5961917868690).

Almost surely, 2^{102112230302220} is an apocalyptic number.

102112230302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112230302220 is an abundant number, since it is smaller than the sum of its proper divisors (184059827394900).

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

102112230302220 is a wasteful number, since it uses less digits than its factorization.

102112230302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534600314 (or 1534600312 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102112230302220 its reverse (22203032211201), we get a palindrome (124315262513421).

The spelling of 102112230302220 in words is "one hundred two trillion, one hundred twelve billion, two hundred thirty million, three hundred two thousand, two hundred twenty".