10301222221 has 8 divisors (see below), whose sum is σ = 11095847424. Its totient is φ = 9535492560.

The previous prime is 10301222179. The next prime is 10301222231. The reversal of 10301222221 is 12222210301.

It is a happy number.

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 10301222221 - 2¹¹ = 10301220173 is a prime.

It is a super-2 number, since 2×10301222221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301222195 and 10301222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223146 + ... + 7224571.

It is an arithmetic number, because the mean of its divisors is an integer number (1386980928).

Almost surely, 2^10301222221 is an apocalyptic number.

It is an amenable number.

10301222221 is a deficient number, since it is larger than the sum of its proper divisors (794625203).

10301222221 is a wasteful number, since it uses less digits than its factorization.

10301222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447771.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10301222221 its reverse (12222210301), we get a palindrome (22523432522).

The spelling of 10301222221 in words is "ten billion, three hundred one million, two hundred twenty-two thousand, two hundred twenty-one".