2012101211122 has 16 divisors (see below), whose sum is σ = 3069500342400. Its totient is φ = 988936579440.

The previous prime is 2012101211093. The next prime is 2012101211129. The reversal of 2012101211122 is 2211121012102.

It is a junction number, because it is equal to n+sod(n) for n = 2012101211096 and 2012101211105.

It is not an unprimeable number, because it can be changed into a prime (2012101211129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371904 + ... + 2430292.

It is an arithmetic number, because the mean of its divisors is an integer number (191843771400).

Almost surely, 2^{2012101211122} is an apocalyptic number.

2012101211122 is a deficient number, since it is larger than the sum of its proper divisors (1057399131278).

2012101211122 is a wasteful number, since it uses less digits than its factorization.

2012101211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074561.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012101211122 its reverse (2211121012102), we get a palindrome (4223222223224).

The spelling of 2012101211122 in words is "two trillion, twelve billion, one hundred one million, two hundred eleven thousand, one hundred twenty-two".