11000102001001 has 2 divisors, whose sum is σ = 11000102001002. Its totient is φ = 11000102001000.

The previous prime is 11000102000989. The next prime is 11000102001017. The reversal of 11000102001001 is 10010020100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5623727673600 + 5376374327401 = 2371440^2 + 2318701^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000102001001 - 2¹⁷ = 11000101869929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000102001601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500051000500 + 5500051000501.

It is an arithmetic number, because the mean of its divisors is an integer number (5500051000501).

Almost surely, 2^{11000102001001} is an apocalyptic number.

It is an amenable number.

11000102001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000102001001 is an equidigital number, since it uses as much as digits as its factorization.

11000102001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11000102001001 its reverse (10010020100011), we get a palindrome (21010122101012).

The spelling of 11000102001001 in words is "eleven trillion, one hundred two million, one thousand, one".