2000110221001 has 2 divisors, whose sum is σ = 2000110221002. Its totient is φ = 2000110221000.

The previous prime is 2000110220989. The next prime is 2000110221071. The reversal of 2000110221001 is 1001220110002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1692028608400 + 308081612601 = 1300780^2 + 555051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000110221001 - 2⁹ = 2000110220489 is a prime.

It is a super-2 number, since 2×2000110221001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000110221071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000055110500 + 1000055110501.

It is an arithmetic number, because the mean of its divisors is an integer number (1000055110501).

Almost surely, 2^{2000110221001} is an apocalyptic number.

It is an amenable number.

2000110221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000110221001 is an equidigital number, since it uses as much as digits as its factorization.

2000110221001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000110221001 its reverse (1001220110002), we get a palindrome (3001330331003).

The spelling of 2000110221001 in words is "two trillion, one hundred ten million, two hundred twenty-one thousand, one".