2100010020271 has 2 divisors, whose sum is σ = 2100010020272. Its totient is φ = 2100010020270.

The previous prime is 2100010020257. The next prime is 2100010020301. The reversal of 2100010020271 is 1720200100012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100010020271 - 2⁹ = 2100010019759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100010020221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050005010135 + 1050005010136.

It is an arithmetic number, because the mean of its divisors is an integer number (1050005010136).

Almost surely, 2^{2100010020271} is an apocalyptic number.

2100010020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100010020271 is an equidigital number, since it uses as much as digits as its factorization.

2100010020271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2100010020271 its reverse (1720200100012), we get a palindrome (3820210120283).

The spelling of 2100010020271 in words is "two trillion, one hundred billion, ten million, twenty thousand, two hundred seventy-one".