1201200000212 has 12 divisors (see below), whose sum is σ = 2104162912320. Its totient is φ = 600010596696.

The previous prime is 1201200000167. The next prime is 1201200000269. The reversal of 1201200000212 is 2120000021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201200000193 and 1201200000202.

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, 147346268 + ... + 147354419.

It is an arithmetic number, because the mean of its divisors is an integer number (175346909360).

Almost surely, 2^{1201200000212} is an apocalyptic number.

It is an amenable number.

1201200000212 is a deficient number, since it is larger than the sum of its proper divisors (902962912108).

1201200000212 is a wasteful number, since it uses less digits than its factorization.

1201200000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294701710 (or 294701708 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1201200000212 its reverse (2120000021021), we get a palindrome (3321200021233).

The spelling of 1201200000212 in words is "one trillion, two hundred one billion, two hundred million, two hundred twelve", and thus it is an aban number.