20000210101871 has 2 divisors, whose sum is σ = 20000210101872. Its totient is φ = 20000210101870.

The previous prime is 20000210101867. The next prime is 20000210102023. The reversal of 20000210101871 is 17810101200002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000210101871 - 2² = 20000210101867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000216101871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000105050935 + 10000105050936.

It is an arithmetic number, because the mean of its divisors is an integer number (10000105050936).

Almost surely, 2^{20000210101871} is an apocalyptic number.

20000210101871 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000210101871 is an equidigital number, since it uses as much as digits as its factorization.

20000210101871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 20000210101871 its reverse (17810101200002), we get a palindrome (37810311301873).

The spelling of 20000210101871 in words is "twenty trillion, two hundred ten million, one hundred one thousand, eight hundred seventy-one".