102242321232 has 80 divisors (see below), whose sum is σ = 272292280512. Its totient is φ = 33037655040.

The previous prime is 102242321173. The next prime is 102242321261. The reversal of 102242321232 is 232123242201.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 143523 + ... + 474429.

Almost surely, 2^102242321232 is an apocalyptic number.

102242321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102242321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136146140256).

102242321232 is an abundant number, since it is smaller than the sum of its proper divisors (170049959280).

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

102242321232 is a wasteful number, since it uses less digits than its factorization.

102242321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331116 (or 331110 counting only the distinct ones).

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

Adding to 102242321232 its reverse (232123242201), we get a palindrome (334365563433).

The spelling of 102242321232 in words is "one hundred two billion, two hundred forty-two million, three hundred twenty-one thousand, two hundred thirty-two".