201120122212012 has 48 divisors (see below), whose sum is σ = 379213439754240. Its totient is φ = 92988728186112.

The previous prime is 201120122211929. The next prime is 201120122212027. The reversal of 201120122212012 is 210212221021102.

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, 55884312 + ... + 59374207.

It is an arithmetic number, because the mean of its divisors is an integer number (7900279994880).

Almost surely, 2^{201120122212012} is an apocalyptic number.

It is an amenable number.

201120122212012 is a deficient number, since it is larger than the sum of its proper divisors (178093317542228).

201120122212012 is a wasteful number, since it uses less digits than its factorization.

201120122212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115258990 (or 115258988 counting only the distinct ones).

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

Adding to 201120122212012 its reverse (210212221021102), we get a palindrome (411332343233114).

The spelling of 201120122212012 in words is "two hundred one trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, twelve".