201220020211012 has 12 divisors (see below), whose sum is σ = 384147311312016. Its totient is φ = 91463645550440.

The previous prime is 201220020211009. The next prime is 201220020211039. The reversal of 201220020211012 is 210112020022102.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2286591138718 + ... + 2286591138805.

It is an arithmetic number, because the mean of its divisors is an integer number (32012275942668).

Almost surely, 2^{201220020211012} is an apocalyptic number.

201220020211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201220020211012 is a deficient number, since it is larger than the sum of its proper divisors (182927291101004).

201220020211012 is a wasteful number, since it uses less digits than its factorization.

201220020211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573182277538 (or 4573182277536 counting only the distinct ones).

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

Adding to 201220020211012 its reverse (210112020022102), we get a palindrome (411332040233114).

The spelling of 201220020211012 in words is "two hundred one trillion, two hundred twenty billion, twenty million, two hundred eleven thousand, twelve".