201122020002012 has 12 divisors (see below), whose sum is σ = 469284713338056. Its totient is φ = 67040673334000.

The previous prime is 201122020001939. The next prime is 201122020002017. The reversal of 201122020002012 is 210200020221102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 201122020001982 and 201122020002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122020002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8380084166739 + ... + 8380084166762.

It is an arithmetic number, because the mean of its divisors is an integer number (39107059444838).

Almost surely, 2^{201122020002012} is an apocalyptic number.

It is an amenable number.

201122020002012 is an abundant number, since it is smaller than the sum of its proper divisors (268162693336044).

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

201122020002012 is a wasteful number, since it uses less digits than its factorization.

201122020002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760168333508 (or 16760168333506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201122020002012 its reverse (210200020221102), we get a palindrome (411322040223114).

The spelling of 201122020002012 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, two thousand, twelve".