10113213302221 has 2 divisors, whose sum is σ = 10113213302222. Its totient is φ = 10113213302220.

The previous prime is 10113213302189. The next prime is 10113213302243. The reversal of 10113213302221 is 12220331231101.

10113213302221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10113213302243) can be obtained adding 10113213302221 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9606249366025 + 506963936196 = 3099395^2 + 712014^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113213302221 - 2⁵ = 10113213302189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10113213302192 and 10113213302201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113273302221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056606651110 + 5056606651111.

It is an arithmetic number, because the mean of its divisors is an integer number (5056606651111).

Almost surely, 2^{10113213302221} is an apocalyptic number.

It is an amenable number.

10113213302221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113213302221 is an equidigital number, since it uses as much as digits as its factorization.

10113213302221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10113213302221 its reverse (12220331231101), we get a palindrome (22333544533322).

The spelling of 10113213302221 in words is "ten trillion, one hundred thirteen billion, two hundred thirteen million, three hundred two thousand, two hundred twenty-one".