221010102301 has 8 divisors (see below), whose sum is σ = 234015624504. Its totient is φ = 208005127680.

The previous prime is 221010102289. The next prime is 221010102307. The reversal of 221010102301 is 103201010122.

221010102301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 144817541401 + 76192560900 = 380549^2 + 276030^2 .

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 221010102301 - 2²⁷ = 220875884573 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 (221010102307) 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, 933081 + ... + 1145713.

It is an arithmetic number, because the mean of its divisors is an integer number (29251953063).

Almost surely, 2^221010102301 is an apocalyptic number.

It is an amenable number.

221010102301 is a deficient number, since it is larger than the sum of its proper divisors (13005522203).

221010102301 is a wasteful number, since it uses less digits than its factorization.

221010102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273791.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 221010102301 its reverse (103201010122), we get a palindrome (324211112423).

The spelling of 221010102301 in words is "two hundred twenty-one billion, ten million, one hundred two thousand, three hundred one".