2000009101 has 2 divisors, whose sum is σ = 2000009102. Its totient is φ = 2000009100.

The previous prime is 2000009087. The next prime is 2000009117. The reversal of 2000009101 is 1019000002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164856900 + 835152201 = 34130^2 + 28899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000009101 - 2¹⁹ = 1999484813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000009131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000004550 + 1000004551.

It is an arithmetic number, because the mean of its divisors is an integer number (1000004551).

Almost surely, 2^2000009101 is an apocalyptic number.

It is an amenable number.

2000009101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000009101 is an equidigital number, since it uses as much as digits as its factorization.

2000009101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2000009101 is about 44721.4613021534. The cubic root of 2000009101 is about 1259.9229609822.

Adding to 2000009101 its reverse (1019000002), we get a palindrome (3019009103).

The spelling of 2000009101 in words is "two billion, nine thousand, one hundred one".