102012112122 has 8 divisors (see below), whose sum is σ = 204024224256. Its totient is φ = 34004037372.

The previous prime is 102012112099. The next prime is 102012112187. The reversal of 102012112122 is 221211210201.

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

102012112122 is an admirable number.

It is an unprimeable number.

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, 8501009338 + ... + 8501009349.

It is an arithmetic number, because the mean of its divisors is an integer number (25503028032).

Almost surely, 2^102012112122 is an apocalyptic number.

102012112122 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.

102012112122 is a wasteful number, since it uses less digits than its factorization.

102012112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002018692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102012112122 its reverse (221211210201), we get a palindrome (323223322323).

The spelling of 102012112122 in words is "one hundred two billion, twelve million, one hundred twelve thousand, one hundred twenty-two".