201101222111012 has 48 divisors (see below), whose sum is σ = 373853476920000. Its totient is φ = 94383220546944.

The previous prime is 201101222110973. The next prime is 201101222111113. The reversal of 201101222111012 is 210111222101102.

201101222111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 844492739 + ... + 844730837.

It is an arithmetic number, because the mean of its divisors is an integer number (7788614102500).

Almost surely, 2^{201101222111012} is an apocalyptic number.

It is an amenable number.

201101222111012 is a deficient number, since it is larger than the sum of its proper divisors (172752254808988).

201101222111012 is a wasteful number, since it uses less digits than its factorization.

201101222111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340188 (or 340186 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201101222111012 its reverse (210111222101102), we get a palindrome (411212444212114).

The spelling of 201101222111012 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, one hundred eleven thousand, twelve".