201110001222012 has 24 divisors (see below), whose sum is σ = 469654007967312. Its totient is φ = 66979904438400.

The previous prime is 201110001221993. The next prime is 201110001222019. The reversal of 201110001222012 is 210222100011102.

It is a junction number, because it is equal to n+sod(n) for n = 201110001221982 and 201110001222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110001222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7095314689 + ... + 7095343032.

It is an arithmetic number, because the mean of its divisors is an integer number (19568916998638).

Almost surely, 2^{201110001222012} is an apocalyptic number.

It is an amenable number.

201110001222012 is an abundant number, since it is smaller than the sum of its proper divisors (268544006745300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110001222012 is a wasteful number, since it uses less digits than its factorization.

201110001222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190658909 (or 14190658907 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201110001222012 its reverse (210222100011102), we get a palindrome (411332101233114).

The spelling of 201110001222012 in words is "two hundred one trillion, one hundred ten billion, one million, two hundred twenty-two thousand, twelve".