20002010100071 has 2 divisors, whose sum is σ = 20002010100072. Its totient is φ = 20002010100070.

The previous prime is 20002010100047. The next prime is 20002010100133. The reversal of 20002010100071 is 17000101020002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002010100071 - 2¹⁰ = 20002010099047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002010150071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001005050035 + 10001005050036.

It is an arithmetic number, because the mean of its divisors is an integer number (10001005050036).

Almost surely, 2^{20002010100071} is an apocalyptic number.

20002010100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002010100071 is an equidigital number, since it uses as much as digits as its factorization.

20002010100071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 20002010100071 its reverse (17000101020002), we get a palindrome (37002111120073).

The spelling of 20002010100071 in words is "twenty trillion, two billion, ten million, one hundred thousand, seventy-one".