2110012011121 has 16 divisors (see below), whose sum is σ = 2444336087040. Its totient is φ = 1783955805840.

The previous prime is 2110012011089. The next prime is 2110012011187. The reversal of 2110012011121 is 1211102100112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2110012011121 - 2⁵ = 2110012011089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110012021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280281 + ... + 2420566.

It is an arithmetic number, because the mean of its divisors is an integer number (152771005440).

Almost surely, 2^{2110012011121} is an apocalyptic number.

It is an amenable number.

2110012011121 is a deficient number, since it is larger than the sum of its proper divisors (334324075919).

2110012011121 is a wasteful number, since it uses less digits than its factorization.

2110012011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701964.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110012011121 its reverse (1211102100112), we get a palindrome (3321114111233).

The spelling of 2110012011121 in words is "two trillion, one hundred ten billion, twelve million, eleven thousand, one hundred twenty-one".