12101102200212 has 24 divisors (see below), whose sum is σ = 28240821872256. Its totient is φ = 4032998342208.

The previous prime is 12101102200199. The next prime is 12101102200241. The reversal of 12101102200212 is 21200220110121.

It is a junction number, because it is equal to n+sod(n) for n = 12101102200191 and 12101102200200.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87727113 + ... + 87864944.

It is an arithmetic number, because the mean of its divisors is an integer number (1176700911344).

Almost surely, 2^{12101102200212} is an apocalyptic number.

12101102200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101102200212 is an abundant number, since it is smaller than the sum of its proper divisors (16139719672044).

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

12101102200212 is a wasteful number, since it uses less digits than its factorization.

12101102200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175597807 (or 175597805 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101102200212 its reverse (21200220110121), we get a palindrome (33301322310333).

The spelling of 12101102200212 in words is "twelve trillion, one hundred one billion, one hundred two million, two hundred thousand, two hundred twelve".