2112011202001 has 4 divisors (see below), whose sum is σ = 2124219359412. Its totient is φ = 2099803044592.

The previous prime is 2112011201957. The next prime is 2112011202073. The reversal of 2112011202001 is 1002021102112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1680199250625 + 431811951376 = 1296225^2 + 657124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112011202001 - 2⁷ = 2112011201873 is a prime.

It is a super-3 number, since 3×2112011202001³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112021202001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6104078446 + ... + 6104078791.

It is an arithmetic number, because the mean of its divisors is an integer number (531054839853).

Almost surely, 2^{2112011202001} is an apocalyptic number.

It is an amenable number.

2112011202001 is a deficient number, since it is larger than the sum of its proper divisors (12208157411).

2112011202001 is a wasteful number, since it uses less digits than its factorization.

2112011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12208157410.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112011202001 its reverse (1002021102112), we get a palindrome (3114032304113).

The spelling of 2112011202001 in words is "two trillion, one hundred twelve billion, eleven million, two hundred two thousand, one".