6720112201 has 4 divisors (see below), whose sum is σ = 7331031504. Its totient is φ = 6109192900.

The previous prime is 6720112117. The next prime is 6720112207. The reversal of 6720112201 is 1022110276.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6720112201 - 2¹¹ = 6720110153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6720112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305459635 + ... + 305459656.

It is an arithmetic number, because the mean of its divisors is an integer number (1832757876).

Almost surely, 2^6720112201 is an apocalyptic number.

It is an amenable number.

6720112201 is a deficient number, since it is larger than the sum of its proper divisors (610919303).

6720112201 is a wasteful number, since it uses less digits than its factorization.

6720112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610919302.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 6720112201 is about 81976.2904808457. The cubic root of 6720112201 is about 1887.0880946472.

Adding to 6720112201 its reverse (1022110276), we get a palindrome (7742222477).

The spelling of 6720112201 in words is "six billion, seven hundred twenty million, one hundred twelve thousand, two hundred one".