102221010202112 has 20 divisors (see below), whose sum is σ = 204242369994696. Its totient is φ = 51110505100800.

The previous prime is 102221010202111. The next prime is 102221010202133. The reversal of 102221010202112 is 211202010122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221010202111) 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 as a sum of consecutive naturals, namely, 99825204764 + ... + 99825205787.

Almost surely, 2^{102221010202112} is an apocalyptic number.

It is an amenable number.

102221010202112 is a deficient number, since it is larger than the sum of its proper divisors (102021359792584).

102221010202112 is an frugal number, since it uses more digits than its factorization.

102221010202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199650410569 (or 199650410553 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102221010202112 its reverse (211202010122201), we get a palindrome (313423020324313).

The spelling of 102221010202112 in words is "one hundred two trillion, two hundred twenty-one billion, ten million, two hundred two thousand, one hundred twelve".