201222201101012 has 48 divisors (see below), whose sum is σ = 434071527886080. Its totient is φ = 79481351008512.

The previous prime is 201222201100997. The next prime is 201222201101063. The reversal of 201222201101012 is 210101102222102.

It is a super-3 number, since 3×201222201101012³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 426973337 + ... + 427444352.

It is an arithmetic number, because the mean of its divisors is an integer number (9043156830960).

Almost surely, 2^{201222201101012} is an apocalyptic number.

It is an amenable number.

201222201101012 is an abundant number, since it is smaller than the sum of its proper divisors (232849326785068).

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

201222201101012 is a wasteful number, since it uses less digits than its factorization.

201222201101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854418360 (or 854418358 counting only the distinct ones).

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

Adding to 201222201101012 its reverse (210101102222102), we get a palindrome (411323303323114).

The spelling of 201222201101012 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, twelve".