102212023188 has 48 divisors (see below), whose sum is σ = 260243698176. Its totient is φ = 30965288160.

The previous prime is 102212023187. The next prime is 102212023237. The reversal of 102212023188 is 881320212201.

It is a super-3 number, since 3×102212023188³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212023187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419145 + ... + 616527.

It is an arithmetic number, because the mean of its divisors is an integer number (5421743712).

Almost surely, 2^102212023188 is an apocalyptic number.

It is an amenable number.

102212023188 is an abundant number, since it is smaller than the sum of its proper divisors (158031674988).

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

102212023188 is a wasteful number, since it uses less digits than its factorization.

102212023188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201324 (or 201322 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 102212023188 its reverse (881320212201), we get a palindrome (983532235389).

The spelling of 102212023188 in words is "one hundred two billion, two hundred twelve million, twenty-three thousand, one hundred eighty-eight".