2012101122 has 16 divisors (see below), whose sum is σ = 4030905312. Its totient is φ = 669583200.

The previous prime is 2012101109. The next prime is 2012101141. The reversal of 2012101122 is 2211012102.

It is a junction number, because it is equal to n+sod(n) for n = 2012101098 and 2012101107.

It is an unprimeable number.

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, 275388 + ... + 282599.

It is an arithmetic number, because the mean of its divisors is an integer number (251931582).

Almost surely, 2^2012101122 is an apocalyptic number.

2012101122 is an abundant number, since it is smaller than the sum of its proper divisors (2018804190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012101122 is a wasteful number, since it uses less digits than its factorization.

2012101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558593.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012101122 is about 44856.4501716308. The cubic root of 2012101122 is about 1262.4570184629.

Adding to 2012101122 its reverse (2211012102), we get a palindrome (4223113224).

The spelling of 2012101122 in words is "two billion, twelve million, one hundred one thousand, one hundred twenty-two".