201102222122012 has 12 divisors (see below), whose sum is σ = 351956295460896. Its totient is φ = 100543280561760.

The previous prime is 201102222121973. The next prime is 201102222122027. The reversal of 201102222122012 is 210221222201102.

It is a super-2 number, since 2×201102222122012² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 1957567028 + ... + 1957669755.

It is an arithmetic number, because the mean of its divisors is an integer number (29329691288408).

Almost surely, 2^{201102222122012} is an apocalyptic number.

It is an amenable number.

201102222122012 is a deficient number, since it is larger than the sum of its proper divisors (150854073338884).

201102222122012 is a wasteful number, since it uses less digits than its factorization.

201102222122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915249628 (or 3915249626 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201102222122012 its reverse (210221222201102), we get a palindrome (411323444323114).

The spelling of 201102222122012 in words is "two hundred one trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, twelve".