102231212232 has 128 divisors (see below), whose sum is σ = 267292535040. Its totient is φ = 32550958080.

The previous prime is 102231212227. The next prime is 102231212267. The reversal of 102231212232 is 232212132201.

It is a junction number, because it is equal to n+sod(n) for n = 102231212199 and 102231212208.

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 31 ways as a sum of consecutive naturals, for example, 35045238 + ... + 35048154.

It is an arithmetic number, because the mean of its divisors is an integer number (2088222930).

Almost surely, 2^102231212232 is an apocalyptic number.

102231212232 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 102231212232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133646267520).

102231212232 is an abundant number, since it is smaller than the sum of its proper divisors (165061322808).

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

102231212232 is a wasteful number, since it uses less digits than its factorization.

102231212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3667 counting only the distinct ones).

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

Adding to 102231212232 its reverse (232212132201), we get a palindrome (334443344433).

The spelling of 102231212232 in words is "one hundred two billion, two hundred thirty-one million, two hundred twelve thousand, two hundred thirty-two".