2100313230971 has 2 divisors, whose sum is σ = 2100313230972. Its totient is φ = 2100313230970.

The previous prime is 2100313230943. The next prime is 2100313231013. The reversal of 2100313230971 is 1790323130012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100313230971 is a prime.

It is a super-2 number, since 2×2100313230971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100313230271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050156615485 + 1050156615486.

It is an arithmetic number, because the mean of its divisors is an integer number (1050156615486).

Almost surely, 2^{2100313230971} is an apocalyptic number.

2100313230971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100313230971 is an equidigital number, since it uses as much as digits as its factorization.

2100313230971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

Adding to 2100313230971 its reverse (1790323130012), we get a palindrome (3890636360983).

The spelling of 2100313230971 in words is "two trillion, one hundred billion, three hundred thirteen million, two hundred thirty thousand, nine hundred seventy-one".