102221011122112 has 28 divisors (see below), whose sum is σ = 204136824181720. Its totient is φ = 50784960934656.

The previous prime is 102221011122103. The next prime is 102221011122119. The reversal of 102221011122112 is 211221110122201.

It is a happy number.

It is a super-3 number, since 3×102221011122112³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 102221011122112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221011122119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086624662 + ... + 5086644757.

Almost surely, 2^{102221011122112} is an apocalyptic number.

It is an amenable number.

102221011122112 is a deficient number, since it is larger than the sum of its proper divisors (101915813059608).

102221011122112 is a wasteful number, since it uses less digits than its factorization.

102221011122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173269588 (or 10173269578 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102221011122112 its reverse (211221110122201), we get a palindrome (313442121244313).

The spelling of 102221011122112 in words is "one hundred two trillion, two hundred twenty-one billion, eleven million, one hundred twenty-two thousand, one hundred twelve".