30201012110221 has 2 divisors, whose sum is σ = 30201012110222. Its totient is φ = 30201012110220.

The previous prime is 30201012110209. The next prime is 30201012110233. The reversal of 30201012110221 is 12201121010203.

It is a balanced prime because it is at equal distance from previous prime (30201012110209) and next prime (30201012110233).

It can be written as a sum of positive squares in only one way, i.e., 18712640807721 + 11488371302500 = 4325811^2 + 3389450^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201012110221 - 2⁵ = 30201012110189 is a prime.

It is a super-2 number, since 2×30201012110221² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201012110195 and 30201012110204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201012110821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100506055110 + 15100506055111.

It is an arithmetic number, because the mean of its divisors is an integer number (15100506055111).

Almost surely, 2^{30201012110221} is an apocalyptic number.

It is an amenable number.

30201012110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201012110221 is an equidigital number, since it uses as much as digits as its factorization.

30201012110221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30201012110221 its reverse (12201121010203), we get a palindrome (42402133120424).

The spelling of 30201012110221 in words is "thirty trillion, two hundred one billion, twelve million, one hundred ten thousand, two hundred twenty-one".