110201211221201 has 2 divisors, whose sum is σ = 110201211221202. Its totient is φ = 110201211221200.

The previous prime is 110201211221161. The next prime is 110201211221209. The reversal of 110201211221201 is 102122112102011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65903547610000 + 44297663611201 = 8118100^2 + 6655649^2 .

It is a cyclic number.

It is not a de Polignac number, because 110201211221201 - 2¹⁴ = 110201211204817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110201211221201.

It is not a weakly prime, because it can be changed into another prime (110201211221209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100605610600 + 55100605610601.

It is an arithmetic number, because the mean of its divisors is an integer number (55100605610601).

Almost surely, 2^{110201211221201} is an apocalyptic number.

It is an amenable number.

110201211221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110201211221201 is an equidigital number, since it uses as much as digits as its factorization.

110201211221201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110201211221201 its reverse (102122112102011), we get a palindrome (212323323323212).

The spelling of 110201211221201 in words is "one hundred ten trillion, two hundred one billion, two hundred eleven million, two hundred twenty-one thousand, two hundred one".