2112010011121 has 8 divisors (see below), whose sum is σ = 2112612687360. Its totient is φ = 2111407432128.

The previous prime is 2112010011113. The next prime is 2112010011143. The reversal of 2112010011121 is 1211100102112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112010011121 - 2³ = 2112010011113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112010011101) 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, 66552360 + ... + 66584086.

It is an arithmetic number, because the mean of its divisors is an integer number (264076585920).

Almost surely, 2^{2112010011121} is an apocalyptic number.

It is an amenable number.

2112010011121 is a deficient number, since it is larger than the sum of its proper divisors (602676239).

2112010011121 is a wasteful number, since it uses less digits than its factorization.

2112010011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48623.

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

Adding to 2112010011121 its reverse (1211100102112), we get a palindrome (3323110113233).

Subtracting from 2112010011121 its reverse (1211100102112), we obtain a palindrome (900909909009).

The spelling of 2112010011121 in words is "two trillion, one hundred twelve billion, ten million, eleven thousand, one hundred twenty-one".