2110202019943 has 2 divisors, whose sum is σ = 2110202019944. Its totient is φ = 2110202019942.

The previous prime is 2110202019917. The next prime is 2110202020001. The reversal of 2110202019943 is 3499102020112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110202019943 - 2²⁵ = 2110168465511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110202019899 and 2110202019908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110202019043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055101009971 + 1055101009972.

It is an arithmetic number, because the mean of its divisors is an integer number (1055101009972).

Almost surely, 2^{2110202019943} is an apocalyptic number.

2110202019943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110202019943 is an equidigital number, since it uses as much as digits as its factorization.

2110202019943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 2110202019943 in words is "two trillion, one hundred ten billion, two hundred two million, nineteen thousand, nine hundred forty-three".