102323221224 has 64 divisors (see below), whose sum is σ = 307739020800. Its totient is φ = 27696510144.

The previous prime is 102323221207. The next prime is 102323221229. The reversal of 102323221224 is 422122323201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102323221194 and 102323221203.

It is not an unprimeable number, because it can be changed into a prime (102323221229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16024882 + ... + 16031265.

It is an arithmetic number, because the mean of its divisors is an integer number (4808422200).

Almost surely, 2^102323221224 is an apocalyptic number.

102323221224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102323221224 is an abundant number, since it is smaller than the sum of its proper divisors (205415799576).

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

102323221224 is a wasteful number, since it uses less digits than its factorization.

102323221224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32056182 (or 32056178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102323221224 its reverse (422122323201), we get a palindrome (524445544425).

The spelling of 102323221224 in words is "one hundred two billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-four".