102032031312220 has 96 divisors (see below), whose sum is σ = 218461092595200. Its totient is φ = 40018356322560.

The previous prime is 102032031312217. The next prime is 102032031312271. The reversal of 102032031312220 is 22213130230201.

It is a junction number, because it is equal to n+sod(n) for n = 102032031312191 and 102032031312200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541767631 + ... + 541955929.

It is an arithmetic number, because the mean of its divisors is an integer number (2275636381200).

Almost surely, 2^{102032031312220} is an apocalyptic number.

102032031312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032031312220 is an abundant number, since it is smaller than the sum of its proper divisors (116429061282980).

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

102032031312220 is a wasteful number, since it uses less digits than its factorization.

102032031312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189755 (or 189753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102032031312220 its reverse (22213130230201), we get a palindrome (124245161542421).

The spelling of 102032031312220 in words is "one hundred two trillion, thirty-two billion, thirty-one million, three hundred twelve thousand, two hundred twenty".