102324313212 has 72 divisors (see below), whose sum is σ = 263069713536. Its totient is φ = 30699960000.

The previous prime is 102324313183. The next prime is 102324313291. The reversal of 102324313212 is 212313423201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1308537 + ... + 1384527.

Almost surely, 2^102324313212 is an apocalyptic number.

102324313212 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 102324313212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131534856768).

102324313212 is an abundant number, since it is smaller than the sum of its proper divisors (160745400324).

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

102324313212 is a wasteful number, since it uses less digits than its factorization.

102324313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76211 (or 76108 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102324313212 its reverse (212313423201), we get a palindrome (314637736413).

The spelling of 102324313212 in words is "one hundred two billion, three hundred twenty-four million, three hundred thirteen thousand, two hundred twelve".