102221212000012 has 48 divisors (see below), whose sum is σ = 205338874547520. Its totient is φ = 43617001190400.

The previous prime is 102221211999947. The next prime is 102221212000091. The reversal of 102221212000012 is 210000212122201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102221212000012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484904712 + ... + 485115472.

It is an arithmetic number, because the mean of its divisors is an integer number (4277893219740).

Almost surely, 2^{102221212000012} is an apocalyptic number.

It is an amenable number.

102221212000012 is an abundant number, since it is smaller than the sum of its proper divisors (103117662547508).

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

102221212000012 is a wasteful number, since it uses less digits than its factorization.

102221212000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286642 (or 286640 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102221212000012 its reverse (210000212122201), we get a palindrome (312221424122213).

The spelling of 102221212000012 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twelve million, twelve", and thus it is an aban number.