12012101102212 has 12 divisors (see below), whose sum is σ = 21468436012800. Its totient is φ = 5878262241416.

The previous prime is 12012101102179. The next prime is 12012101102231. The reversal of 12012101102212 is 21220110121021.

It is a super-3 number, since 3×12012101102212³ (a number of 40 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 31947077212 + ... + 31947077587.

It is an arithmetic number, because the mean of its divisors is an integer number (1789036334400).

Almost surely, 2^{12012101102212} is an apocalyptic number.

It is an amenable number.

12012101102212 is a deficient number, since it is larger than the sum of its proper divisors (9456334910588).

12012101102212 is a wasteful number, since it uses less digits than its factorization.

12012101102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63894154850 (or 63894154848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012101102212 its reverse (21220110121021), we get a palindrome (33232211223233).

The spelling of 12012101102212 in words is "twelve trillion, twelve billion, one hundred one million, one hundred two thousand, two hundred twelve".