201112102222012 has 12 divisors (see below), whose sum is σ = 363299281433536. Its totient is φ = 97312307526720.

The previous prime is 201112102221883. The next prime is 201112102222037. The reversal of 201112102222012 is 210222201211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810935895933 + ... + 810935896180.

Almost surely, 2^{201112102222012} is an apocalyptic number.

It is an amenable number.

201112102222012 is a deficient number, since it is larger than the sum of its proper divisors (162187179211524).

201112102222012 is a wasteful number, since it uses less digits than its factorization.

201112102222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621871792148 (or 1621871792146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201112102222012 its reverse (210222201211102), we get a palindrome (411334303433114).

The spelling of 201112102222012 in words is "two hundred one trillion, one hundred twelve billion, one hundred two million, two hundred twenty-two thousand, twelve".