1201200201212 has 24 divisors (see below), whose sum is σ = 2293231003392. Its totient is φ = 545992801200.

The previous prime is 1201200201193. The next prime is 1201200201217. The reversal of 1201200201212 is 2121020021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504973 + ... + 4764155.

It is an arithmetic number, because the mean of its divisors is an integer number (95551291808).

Almost surely, 2^{1201200201212} is an apocalyptic number.

It is an amenable number.

1201200201212 is a deficient number, since it is larger than the sum of its proper divisors (1092030802180).

1201200201212 is a wasteful number, since it uses less digits than its factorization.

1201200201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364529 (or 364527 counting only the distinct ones).

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

Adding to 1201200201212 its reverse (2121020021021), we get a palindrome (3322220222233).

The spelling of 1201200201212 in words is "one trillion, two hundred one billion, two hundred million, two hundred one thousand, two hundred twelve".