201202121201012 has 48 divisors (see below), whose sum is σ = 359271000127872. Its totient is φ = 98570847836160.

The previous prime is 201202121200967. The next prime is 201202121201099. The reversal of 201202121201012 is 210102121202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065408548 + ... + 1065597380.

It is an arithmetic number, because the mean of its divisors is an integer number (7484812502664).

Almost surely, 2^{201202121201012} is an apocalyptic number.

It is an amenable number.

201202121201012 is a deficient number, since it is larger than the sum of its proper divisors (158068878926860).

201202121201012 is a wasteful number, since it uses less digits than its factorization.

201202121201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212088 (or 212086 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201202121201012 its reverse (210102121202102), we get a palindrome (411304242403114).

The spelling of 201202121201012 in words is "two hundred one trillion, two hundred two billion, one hundred twenty-one million, two hundred one thousand, twelve".