102112120002 has 8 divisors (see below), whose sum is σ = 204224240016. Its totient is φ = 34037373332.

The previous prime is 102112119973. The next prime is 102112120003. The reversal of 102112120002 is 200021211201.

It is a sphenic number, since it is the product of 3 distinct primes.

102112120002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102112120002.

It is not an unprimeable number, because it can be changed into a prime (102112120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509343328 + ... + 8509343339.

It is an arithmetic number, because the mean of its divisors is an integer number (25528030002).

Almost surely, 2^102112120002 is an apocalyptic number.

102112120002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102112120002 is a wasteful number, since it uses less digits than its factorization.

102112120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018686672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102112120002 its reverse (200021211201), we get a palindrome (302133331203).

The spelling of 102112120002 in words is "one hundred two billion, one hundred twelve million, one hundred twenty thousand, two".