2112000221001 has 48 divisors (see below), whose sum is σ = 3101322736512. Its totient is φ = 1277501111040.

The previous prime is 2112000220943. The next prime is 2112000221029. The reversal of 2112000221001 is 1001220002112.

It is not a de Polignac number, because 2112000221001 - 2¹⁹ = 2111999696713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112002221001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 649245291 + ... + 649248543.

It is an arithmetic number, because the mean of its divisors is an integer number (64610890344).

Almost surely, 2^{2112000221001} is an apocalyptic number.

It is an amenable number.

2112000221001 is a deficient number, since it is larger than the sum of its proper divisors (989322515511).

2112000221001 is a wasteful number, since it uses less digits than its factorization.

2112000221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222 (or 6211 counting only the distinct ones).

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

Adding to 2112000221001 its reverse (1001220002112), we get a palindrome (3113220223113).

The spelling of 2112000221001 in words is "two trillion, one hundred twelve billion, two hundred twenty-one thousand, one".