2011022120012 has 24 divisors (see below), whose sum is σ = 3520938832656. Its totient is φ = 1005039724608.

The previous prime is 2011022120011. The next prime is 2011022120017. The reversal of 2011022120012 is 2100212201102.

It is not an unprimeable number, because it can be changed into a prime (2011022120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88920818 + ... + 88943430.

It is an arithmetic number, because the mean of its divisors is an integer number (146705784694).

Almost surely, 2^{2011022120012} is an apocalyptic number.

It is an amenable number.

2011022120012 is a deficient number, since it is larger than the sum of its proper divisors (1509916712644).

2011022120012 is a wasteful number, since it uses less digits than its factorization.

2011022120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32057 (or 32055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011022120012 its reverse (2100212201102), we get a palindrome (4111234321114).

The spelling of 2011022120012 in words is "two trillion, eleven billion, twenty-two million, one hundred twenty thousand, twelve".