102211031232 has 84 divisors (see below), whose sum is σ = 293014553416. Its totient is φ = 34065100800.

The previous prime is 102211031231. The next prime is 102211031257. The reversal of 102211031232 is 232130112201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102211031231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6130107 + ... + 6146757.

Almost surely, 2^102211031232 is an apocalyptic number.

102211031232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102211031232 is an abundant number, since it is smaller than the sum of its proper divisors (190803522184).

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

102211031232 is a wasteful number, since it uses less digits than its factorization.

102211031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27326 (or 27313 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102211031232 its reverse (232130112201), we get a palindrome (334341143433).

The spelling of 102211031232 in words is "one hundred two billion, two hundred eleven million, thirty-one thousand, two hundred thirty-two".