1222001201012 has 12 divisors (see below), whose sum is σ = 2138581897536. Its totient is φ = 610977801720.

The previous prime is 1222001201009. The next prime is 1222001201059. The reversal of 1222001201012 is 2101021002221.

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, 5578814 + ... + 5793717.

It is an arithmetic number, because the mean of its divisors is an integer number (178215158128).

Almost surely, 2^{1222001201012} is an apocalyptic number.

It is an amenable number.

1222001201012 is a deficient number, since it is larger than the sum of its proper divisors (916580696524).

1222001201012 is a wasteful number, since it uses less digits than its factorization.

1222001201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399398 (or 11399396 counting only the distinct ones).

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

Adding to 1222001201012 its reverse (2101021002221), we get a palindrome (3323022203233).

The spelling of 1222001201012 in words is "one trillion, two hundred twenty-two billion, one million, two hundred one thousand, twelve".