2100026200043 has 2 divisors, whose sum is σ = 2100026200044. Its totient is φ = 2100026200042.

The previous prime is 2100026199961. The next prime is 2100026200049. The reversal of 2100026200043 is 3400026200012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100026200043 - 2¹⁴ = 2100026183659 is a prime.

It is a super-2 number, since 2×2100026200043² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100026199988 and 2100026200024.

It is not a weakly prime, because it can be changed into another prime (2100026200049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050013100021 + 1050013100022.

It is an arithmetic number, because the mean of its divisors is an integer number (1050013100022).

Almost surely, 2^{2100026200043} is an apocalyptic number.

2100026200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100026200043 is an equidigital number, since it uses as much as digits as its factorization.

2100026200043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 2100026200043 in words is "two trillion, one hundred billion, twenty-six million, two hundred thousand, forty-three".