30211110203201 has 2 divisors, whose sum is σ = 30211110203202. Its totient is φ = 30211110203200.

The previous prime is 30211110203161. The next prime is 30211110203207. The reversal of 30211110203201 is 10230201111203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19478770402576 + 10732339800625 = 4413476^2 + 3276025^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211110203201 - 2¹⁰ = 30211110202177 is a prime.

It is a super-2 number, since 2×30211110203201² (a number of 28 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 30211110203201.

It is not a weakly prime, because it can be changed into another prime (30211110203207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105555101600 + 15105555101601.

It is an arithmetic number, because the mean of its divisors is an integer number (15105555101601).

Almost surely, 2^{30211110203201} is an apocalyptic number.

It is an amenable number.

30211110203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211110203201 is an equidigital number, since it uses as much as digits as its factorization.

30211110203201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30211110203201 its reverse (10230201111203), we get a palindrome (40441311314404).

The spelling of 30211110203201 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, two hundred three thousand, two hundred one".