10301320221 has 8 divisors (see below), whose sum is σ = 14543040384. Its totient is φ = 6463573440.

The previous prime is 10301320213. The next prime is 10301320229. The reversal of 10301320221 is 12202310301.

It is an interprime number because it is at equal distance from previous prime (10301320213) and next prime (10301320229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10301320221 - 2³ = 10301320213 is a prime.

It is a super-2 number, since 2×10301320221² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10301320221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301320229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100993285 + ... + 100993386.

It is an arithmetic number, because the mean of its divisors is an integer number (1817880048).

Almost surely, 2^10301320221 is an apocalyptic number.

It is an amenable number.

10301320221 is a deficient number, since it is larger than the sum of its proper divisors (4241720163).

10301320221 is a wasteful number, since it uses less digits than its factorization.

10301320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201986691.

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

Adding to 10301320221 its reverse (12202310301), we get a palindrome (22503630522).

The spelling of 10301320221 in words is "ten billion, three hundred one million, three hundred twenty thousand, two hundred twenty-one".