2112201201 has 8 divisors (see below), whose sum is σ = 3072292704. Its totient is φ = 1280121920.

The previous prime is 2112201187. The next prime is 2112201211. The reversal of 2112201201 is 1021022112.

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

It is not a de Polignac number, because 2112201201 - 2²⁶ = 2045092337 is a prime.

It is a super-2 number, since 2×2112201201² = 8922787827011684802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112201211) 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 7 ways as a sum of consecutive naturals, for example, 32003016 + ... + 32003081.

It is an arithmetic number, because the mean of its divisors is an integer number (384036588).

Almost surely, 2^2112201201 is an apocalyptic number.

It is an amenable number.

2112201201 is a deficient number, since it is larger than the sum of its proper divisors (960091503).

2112201201 is a wasteful number, since it uses less digits than its factorization.

2112201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64006111.

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

The square root of 2112201201 is about 45958.6901575752. The cubic root of 2112201201 is about 1283.0544730730.

Adding to 2112201201 its reverse (1021022112), we get a palindrome (3133223313).

Subtracting from 2112201201 its reverse (1021022112), we obtain a square (1091179089 = 33033²).

The spelling of 2112201201 in words is "two billion, one hundred twelve million, two hundred one thousand, two hundred one".