12200002100212 has 6 divisors (see below), whose sum is σ = 21350003675378. Its totient is φ = 6100001050104.

The previous prime is 12200002100207. The next prime is 12200002100233. The reversal of 12200002100212 is 21200120000221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12144416493456 + 55585606756 = 3484884^2 + 235766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200002100192 and 12200002100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525000262523 + ... + 1525000262530.

Almost surely, 2^{12200002100212} is an apocalyptic number.

It is an amenable number.

12200002100212 is a deficient number, since it is larger than the sum of its proper divisors (9150001575166).

12200002100212 is a wasteful number, since it uses less digits than its factorization.

12200002100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050000525057 (or 3050000525055 counting only the distinct ones).

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

Adding to 12200002100212 its reverse (21200120000221), we get a palindrome (33400122100433).

The spelling of 12200002100212 in words is "twelve trillion, two hundred billion, two million, one hundred thousand, two hundred twelve".