1202202011212 has 72 divisors (see below), whose sum is σ = 2187739350720. Its totient is φ = 577891184640.

The previous prime is 1202202011177. The next prime is 1202202011221. The reversal of 1202202011212 is 2121102022021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759444573 + ... + 759446155.

It is an arithmetic number, because the mean of its divisors is an integer number (30385268760).

Almost surely, 2^{1202202011212} is an apocalyptic number.

It is an amenable number.

1202202011212 is a deficient number, since it is larger than the sum of its proper divisors (985537339508).

1202202011212 is a wasteful number, since it uses less digits than its factorization.

1202202011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202202011212 its reverse (2121102022021), we get a palindrome (3323304033233).

The spelling of 1202202011212 in words is "one trillion, two hundred two billion, two hundred two million, eleven thousand, two hundred twelve".