2100230071 has 2 divisors, whose sum is σ = 2100230072. Its totient is φ = 2100230070.

The previous prime is 2100230059. The next prime is 2100230101. The reversal of 2100230071 is 1700320012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100230071 - 2⁹ = 2100229559 is a prime.

It is a super-2 number, since 2×2100230071² = 8821932702265330082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100230771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050115035 + 1050115036.

It is an arithmetic number, because the mean of its divisors is an integer number (1050115036).

Almost surely, 2^2100230071 is an apocalyptic number.

2100230071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100230071 is an equidigital number, since it uses as much as digits as its factorization.

2100230071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2100230071 is about 45828.2671612183. The cubic root of 2100230071 is about 1280.6259290145.

Adding to 2100230071 its reverse (1700320012), we get a palindrome (3800550083).

The spelling of 2100230071 in words is "two billion, one hundred million, two hundred thirty thousand, seventy-one".