23102102212 has 12 divisors (see below), whose sum is σ = 46204204480. Its totient is φ = 9900900936.

The previous prime is 23102102209. The next prime is 23102102239. The reversal of 23102102212 is 21220120132.

It is a happy number.

23102102212 is an admirable number.

It is a super-2 number, since 2×23102102212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412537512 + ... + 412537567.

Almost surely, 2^23102102212 is an apocalyptic number.

It is an amenable number.

23102102212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23102102212 is a wasteful number, since it uses less digits than its factorization.

23102102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825075090 (or 825075088 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23102102212 its reverse (21220120132), we get a palindrome (44322222344).

The spelling of 23102102212 in words is "twenty-three billion, one hundred two million, one hundred two thousand, two hundred twelve".