12100022000212 has 12 divisors (see below), whose sum is σ = 21188415036096. Its totient is φ = 6046189132760.

The previous prime is 12100022000207. The next prime is 12100022000239. The reversal of 12100022000212 is 21200022000121.

It is a happy number.

It is a super-2 number, since 2×12100022000212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12100022000192 and 12100022000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955459714 + ... + 955472377.

It is an arithmetic number, because the mean of its divisors is an integer number (1765701253008).

Almost surely, 2^{12100022000212} is an apocalyptic number.

It is an amenable number.

12100022000212 is a deficient number, since it is larger than the sum of its proper divisors (9088393035884).

12100022000212 is a wasteful number, since it uses less digits than its factorization.

12100022000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910933678 (or 1910933676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100022000212 its reverse (21200022000121), we get a palindrome (33300044000333).

Subtracting 12100022000212 from its reverse (21200022000121), we obtain a palindrome (9099999999909).

The spelling of 12100022000212 in words is "twelve trillion, one hundred billion, twenty-two million, two hundred twelve", and thus it is an aban number.