102231120032 has 96 divisors (see below), whose sum is σ = 222007443840. Its totient is φ = 46139269120.

The previous prime is 102231119989. The next prime is 102231120041. The reversal of 102231120032 is 230021132201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277093 + ... + 1354779.

It is an arithmetic number, because the mean of its divisors is an integer number (2312577540).

Almost surely, 2^102231120032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102231120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111003721920).

102231120032 is an abundant number, since it is smaller than the sum of its proper divisors (119776323808).

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

102231120032 is a wasteful number, since it uses less digits than its factorization.

102231120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77814 (or 77806 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102231120032 its reverse (230021132201), we get a palindrome (332252252233).

The spelling of 102231120032 in words is "one hundred two billion, two hundred thirty-one million, one hundred twenty thousand, thirty-two".