12100200122012 has 24 divisors (see below), whose sum is σ = 21192757894560. Its totient is φ = 6045127038720.

The previous prime is 12100200121931. The next prime is 12100200122071. The reversal of 12100200122012 is 21022100200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91965689 + ... + 92097167.

It is an arithmetic number, because the mean of its divisors is an integer number (883031578940).

Almost surely, 2^{12100200122012} is an apocalyptic number.

It is an amenable number.

12100200122012 is a deficient number, since it is larger than the sum of its proper divisors (9092557772548).

12100200122012 is a wasteful number, since it uses less digits than its factorization.

12100200122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150221 (or 150219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100200122012 its reverse (21022100200121), we get a palindrome (33122300322133).

The spelling of 12100200122012 in words is "twelve trillion, one hundred billion, two hundred million, one hundred twenty-two thousand, twelve".