2001066230101 has 2 divisors, whose sum is σ = 2001066230102. Its totient is φ = 2001066230100.

The previous prime is 2001066230017. The next prime is 2001066230153. The reversal of 2001066230101 is 1010326601002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1957019134225 + 44047095876 = 1398935^2 + 209874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001066230101 - 2¹¹ = 2001066228053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001066230161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000533115050 + 1000533115051.

It is an arithmetic number, because the mean of its divisors is an integer number (1000533115051).

Almost surely, 2^{2001066230101} is an apocalyptic number.

It is an amenable number.

2001066230101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001066230101 is an equidigital number, since it uses as much as digits as its factorization.

2001066230101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 2001066230101 in words is "two trillion, one billion, sixty-six million, two hundred thirty thousand, one hundred one".