102112222222002 has 8 divisors (see below), whose sum is σ = 204224444444016. Its totient is φ = 34037407407332.

The previous prime is 102112222222001. The next prime is 102112222222067. The reversal of 102112222222002 is 200222222211201.

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

102112222222002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102112222222002.

It is not an unprimeable number, because it can be changed into a prime (102112222222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509351851828 + ... + 8509351851839.

It is an arithmetic number, because the mean of its divisors is an integer number (25528055555502).

Almost surely, 2^{102112222222002} is an apocalyptic number.

102112222222002 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.

102112222222002 is a wasteful number, since it uses less digits than its factorization.

102112222222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018703703672.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102112222222002 its reverse (200222222211201), we get a palindrome (302334444433203).

The spelling of 102112222222002 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two".