2000010099943 has 2 divisors, whose sum is σ = 2000010099944. Its totient is φ = 2000010099942.

The previous prime is 2000010099839. The next prime is 2000010100091. The reversal of 2000010099943 is 3499900100002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000010099943 - 2²¹ = 2000008002791 is a prime.

It is a super-3 number, since 3×2000010099943³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000010099743) 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, 1000005049971 + 1000005049972.

It is an arithmetic number, because the mean of its divisors is an integer number (1000005049972).

Almost surely, 2^{2000010099943} is an apocalyptic number.

2000010099943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000010099943 is an equidigital number, since it uses as much as digits as its factorization.

2000010099943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

Adding to 2000010099943 its reverse (3499900100002), we get a palindrome (5499910199945).

The spelling of 2000010099943 in words is "two trillion, ten million, ninety-nine thousand, nine hundred forty-three".