720001101 has 8 divisors (see below), whose sum is σ = 961191360. Its totient is φ = 479405792.

The previous prime is 720001063. The next prime is 720001109. The reversal of 720001101 is 101100027.

720001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 720001101 - 2¹³ = 719992909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720001109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145905 + ... + 150758.

It is an arithmetic number, because the mean of its divisors is an integer number (120148920).

Almost surely, 2^720001101 is an apocalyptic number.

It is an amenable number.

720001101 is a deficient number, since it is larger than the sum of its proper divisors (241190259).

720001101 is a wasteful number, since it uses less digits than its factorization.

720001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297475.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 720001101 is about 26832.8362459133. The cubic root of 720001101 is about 896.2814061655.

Adding to 720001101 its reverse (101100027), we get a palindrome (821101128).

The spelling of 720001101 in words is "seven hundred twenty million, one thousand, one hundred one".