110002002001 has 2 divisors, whose sum is σ = 110002002002. Its totient is φ = 110002002000.

The previous prime is 110002001911. The next prime is 110002002013. The reversal of 110002002001 is 100200200011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108536643601 + 1465358400 = 329449^2 + 38280^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002002001 - 2⁷ = 110002001873 is a prime.

It is not a weakly prime, because it can be changed into another prime (110002002301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001001000 + 55001001001.

It is an arithmetic number, because the mean of its divisors is an integer number (55001001001).

Almost surely, 2^110002002001 is an apocalyptic number.

It is an amenable number.

110002002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002002001 is an equidigital number, since it uses as much as digits as its factorization.

110002002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 110002002001 its reverse (100200200011), we get a palindrome (210202202012).

The spelling of 110002002001 in words is "one hundred ten billion, two million, two thousand, one".