211230110333201 has 2 divisors, whose sum is σ = 211230110333202. Its totient is φ = 211230110333200.

The previous prime is 211230110333153. The next prime is 211230110333233. The reversal of 211230110333201 is 102333011032112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201004313404801 + 10225796928400 = 14177599^2 + 3197780^2 .

It is a cyclic number.

It is not a de Polignac number, because 211230110333201 - 2¹⁰ = 211230110332177 is a prime.

It is a super-2 number, since 2×211230110333201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211230110333251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105615055166600 + 105615055166601.

It is an arithmetic number, because the mean of its divisors is an integer number (105615055166601).

Almost surely, 2^{211230110333201} is an apocalyptic number.

It is an amenable number.

211230110333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

211230110333201 is an equidigital number, since it uses as much as digits as its factorization.

211230110333201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 211230110333201 its reverse (102333011032112), we get a palindrome (313563121365313).

The spelling of 211230110333201 in words is "two hundred eleven trillion, two hundred thirty billion, one hundred ten million, three hundred thirty-three thousand, two hundred one".