220110101102201 has 2 divisors, whose sum is σ = 220110101102202. Its totient is φ = 220110101102200.

The previous prime is 220110101102183. The next prime is 220110101102209. The reversal of 220110101102201 is 102201101011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216449858695225 + 3660242406976 = 14712235^2 + 1913176^2 .

It is a cyclic number.

It is not a de Polignac number, because 220110101102201 - 2¹⁴ = 220110101085817 is a prime.

It is a super-4 number, since 4×220110101102201⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is not a weakly prime, because it can be changed into another prime (220110101102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055050551100 + 110055050551101.

It is an arithmetic number, because the mean of its divisors is an integer number (110055050551101).

Almost surely, 2^{220110101102201} is an apocalyptic number.

It is an amenable number.

220110101102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110101102201 is an equidigital number, since it uses as much as digits as its factorization.

220110101102201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220110101102201 its reverse (102201101011022), we get a palindrome (322311202113223).

The spelling of 220110101102201 in words is "two hundred twenty trillion, one hundred ten billion, one hundred one million, one hundred two thousand, two hundred one".