221303120301 has 16 divisors (see below), whose sum is σ = 328132728000. Its totient is φ = 147411099504.

The previous prime is 221303120287. The next prime is 221303120317. The reversal of 221303120301 is 103021303122.

221303120301 is a `hidden beast` number, since 2 + 21 + 30 + 312 + 0 + 301 = 666.

221303120301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221303120301 - 2¹³ = 221303112109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221303121301) 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 15 ways as a sum of consecutive naturals, for example, 3420526 + ... + 3484623.

It is an arithmetic number, because the mean of its divisors is an integer number (20508295500).

Almost surely, 2^221303120301 is an apocalyptic number.

It is an amenable number.

221303120301 is a deficient number, since it is larger than the sum of its proper divisors (106829607699).

221303120301 is a wasteful number, since it uses less digits than its factorization.

221303120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906345 (or 6906339 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 221303120301 its reverse (103021303122), we get a palindrome (324324423423).

The spelling of 221303120301 in words is "two hundred twenty-one billion, three hundred three million, one hundred twenty thousand, three hundred one".