221302013101 has 8 divisors (see below), whose sum is σ = 238334440064. Its totient is φ = 204270899760.

The previous prime is 221302013099. The next prime is 221302013113. The reversal of 221302013101 is 101310203122.

221302013101 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 221302013101 - 2¹ = 221302013099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221302013131) 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, 36520 + ... + 666286.

It is an arithmetic number, because the mean of its divisors is an integer number (29791805008).

Almost surely, 2^221302013101 is an apocalyptic number.

It is an amenable number.

221302013101 is a deficient number, since it is larger than the sum of its proper divisors (17032426963).

221302013101 is a wasteful number, since it uses less digits than its factorization.

221302013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656811.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 221302013101 its reverse (101310203122), we get a palindrome (322612216223).

The spelling of 221302013101 in words is "two hundred twenty-one billion, three hundred two million, thirteen thousand, one hundred one".