102112320000 has 200 divisors, whose sum is σ = 339936385536. Its totient is φ = 27229696000.

The previous prime is 102112319921. The next prime is 102112320053. The reversal of 102112320000 is 23211201.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 19 ways as a sum of consecutive naturals, for example, 906817 + ... + 1013183.

Almost surely, 2^102112320000 is an apocalyptic number.

102112320000 is a gapful number since it is divisible by the number (10) 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 102112320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169968192768).

102112320000 is an abundant number, since it is smaller than the sum of its proper divisors (237824065536).

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

102112320000 is an frugal number, since it uses more digits than its factorization.

102112320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106408 (or 106377 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102112320000 its reverse (23211201), we get a palindrome (102135531201).

The spelling of 102112320000 in words is "one hundred two billion, one hundred twelve million, three hundred twenty thousand".