2001110000122 has 16 divisors (see below), whose sum is σ = 3132497077632. Its totient is φ = 956953332720.

The previous prime is 2001110000101. The next prime is 2001110000129. The reversal of 2001110000122 is 2210000111002.

It is a junction number, because it is equal to n+sod(n) for n = 2001110000099 and 2001110000108.

It is not an unprimeable number, because it can be changed into a prime (2001110000129) 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, 1807038 + ... + 2695849.

It is an arithmetic number, because the mean of its divisors is an integer number (195781067352).

Almost surely, 2^{2001110000122} is an apocalyptic number.

2001110000122 is a deficient number, since it is larger than the sum of its proper divisors (1131387077510).

2001110000122 is a wasteful number, since it uses less digits than its factorization.

2001110000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512573.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001110000122 its reverse (2210000111002), we get a palindrome (4211110111124).

The spelling of 2001110000122 in words is "two trillion, one billion, one hundred ten million, one hundred twenty-two", and thus it is an aban number.