10300103312221 has 4 divisors (see below), whose sum is σ = 10308044796412. Its totient is φ = 10292161828032.

The previous prime is 10300103312173. The next prime is 10300103312263. The reversal of 10300103312221 is 12221330100301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9022129586596 + 1277973725625 = 3003686^2 + 1130475^2 .

It is a cyclic number.

It is not a de Polignac number, because 10300103312221 - 2⁹ = 10300103311709 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 (10300103912221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970740150 + ... + 3970742743.

It is an arithmetic number, because the mean of its divisors is an integer number (2577011199103).

Almost surely, 2^{10300103312221} is an apocalyptic number.

It is an amenable number.

10300103312221 is a deficient number, since it is larger than the sum of its proper divisors (7941484191).

10300103312221 is an equidigital number, since it uses as much as digits as its factorization.

10300103312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941484190.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10300103312221 its reverse (12221330100301), we get a palindrome (22521433412522).

The spelling of 10300103312221 in words is "ten trillion, three hundred billion, one hundred three million, three hundred twelve thousand, two hundred twenty-one".