10301302221 has 32 divisors (see below), whose sum is σ = 16066252800. Its totient is φ = 5748620736.

The previous prime is 10301302213. The next prime is 10301302273. The reversal of 10301302221 is 12220310301.

It is not a de Polignac number, because 10301302221 - 2³ = 10301302213 is a prime.

It is a super-2 number, since 2×10301302221² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10301302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301302421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449755 + ... + 472103.

It is an arithmetic number, because the mean of its divisors is an integer number (502070400).

Almost surely, 2^10301302221 is an apocalyptic number.

It is an amenable number.

10301302221 is a deficient number, since it is larger than the sum of its proper divisors (5764950579).

10301302221 is a wasteful number, since it uses less digits than its factorization.

10301302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22873.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10301302221 its reverse (12220310301), we get a palindrome (22521612522).

The spelling of 10301302221 in words is "ten billion, three hundred one million, three hundred two thousand, two hundred twenty-one".