2112011121201 has 8 divisors (see below), whose sum is σ = 2938450255680. Its totient is φ = 1346789700432.

The previous prime is 2112011121193. The next prime is 2112011121239. The reversal of 2112011121201 is 1021211102112.

It is a happy number.

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

It is not a de Polignac number, because 2112011121201 - 2³ = 2112011121193 is a prime.

It is a super-2 number, since 2×2112011121201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112011121251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304428346 + ... + 15304428483.

It is an arithmetic number, because the mean of its divisors is an integer number (367306281960).

Almost surely, 2^{2112011121201} is an apocalyptic number.

It is an amenable number.

2112011121201 is a deficient number, since it is larger than the sum of its proper divisors (826439134479).

2112011121201 is a wasteful number, since it uses less digits than its factorization.

2112011121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608856855.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2112011121201 its reverse (1021211102112), we get a palindrome (3133222223313).

The spelling of 2112011121201 in words is "two trillion, one hundred twelve billion, eleven million, one hundred twenty-one thousand, two hundred one".