201042221242012 has 24 divisors (see below), whose sum is σ = 372561131244960. Its totient is φ = 94597508229120.

The previous prime is 201042221242001. The next prime is 201042221242123. The reversal of 201042221242012 is 210242122240102.

201042221242012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164949064 + ... + 166163407.

It is an arithmetic number, because the mean of its divisors is an integer number (15523380468540).

Almost surely, 2^{201042221242012} is an apocalyptic number.

It is an amenable number.

201042221242012 is a deficient number, since it is larger than the sum of its proper divisors (171518910002948).

201042221242012 is a wasteful number, since it uses less digits than its factorization.

201042221242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331121421 (or 331121419 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 201042221242012 its reverse (210242122240102), we get a palindrome (411284343482114).

The spelling of 201042221242012 in words is "two hundred one trillion, forty-two billion, two hundred twenty-one million, two hundred forty-two thousand, twelve".