2120100271 has 2 divisors, whose sum is σ = 2120100272. Its totient is φ = 2120100270.

The previous prime is 2120100263. The next prime is 2120100293. The reversal of 2120100271 is 1720010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120100271 - 2³ = 2120100263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120101271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060050135 + 1060050136.

It is an arithmetic number, because the mean of its divisors is an integer number (1060050136).

Almost surely, 2^2120100271 is an apocalyptic number.

2120100271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120100271 is an equidigital number, since it uses as much as digits as its factorization.

2120100271 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.

The square root of 2120100271 is about 46044.5465934892. The cubic root of 2120100271 is about 1284.6519107424.

Adding to 2120100271 its reverse (1720010212), we get a palindrome (3840110483).

The spelling of 2120100271 in words is "two billion, one hundred twenty million, one hundred thousand, two hundred seventy-one".