221230213120301 has 32 divisors (see below), whose sum is σ = 292150403424000. Its totient is φ = 162187733836800.

The previous prime is 221230213120261. The next prime is 221230213120309. The reversal of 221230213120301 is 103021312032122.

It is not a de Polignac number, because 221230213120301 - 2¹⁴ = 221230213103917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221230213120309) 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 31 ways as a sum of consecutive naturals, for example, 27141290 + ... + 34338171.

It is an arithmetic number, because the mean of its divisors is an integer number (9129700107000).

Almost surely, 2^{221230213120301} is an apocalyptic number.

It is an amenable number.

221230213120301 is a deficient number, since it is larger than the sum of its proper divisors (70920190303699).

221230213120301 is a wasteful number, since it uses less digits than its factorization.

221230213120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61482245.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221230213120301 its reverse (103021312032122), we get a palindrome (324251525152423).

The spelling of 221230213120301 in words is "two hundred twenty-one trillion, two hundred thirty billion, two hundred thirteen million, one hundred twenty thousand, three hundred one".