102212232136 has 64 divisors (see below), whose sum is σ = 219817572480. Its totient is φ = 43647206400.

The previous prime is 102212232127. The next prime is 102212232137. The reversal of 102212232136 is 631232212201.

It is a super-2 number, since 2×102212232136² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102212232136.

It is not an unprimeable number, because it can be changed into a prime (102212232137) 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 in 15 ways as a sum of consecutive naturals, for example, 36489936 + ... + 36492736.

It is an arithmetic number, because the mean of its divisors is an integer number (3434649570).

Almost surely, 2^102212232136 is an apocalyptic number.

It is an amenable number.

102212232136 is an abundant number, since it is smaller than the sum of its proper divisors (117605340344).

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

102212232136 is a wasteful number, since it uses less digits than its factorization.

102212232136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934 (or 4930 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102212232136 its reverse (631232212201), we get a palindrome (733444444337).

The spelling of 102212232136 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-two thousand, one hundred thirty-six".