2112101002043 has 2 divisors, whose sum is σ = 2112101002044. Its totient is φ = 2112101002042.

The previous prime is 2112101002031. The next prime is 2112101002061. The reversal of 2112101002043 is 3402001012112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112101002043 - 2¹⁰ = 2112101001019 is a prime.

It is a super-3 number, since 3×2112101002043³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2112101002003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056050501021 + 1056050501022.

It is an arithmetic number, because the mean of its divisors is an integer number (1056050501022).

Almost surely, 2^{2112101002043} is an apocalyptic number.

2112101002043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112101002043 is an equidigital number, since it uses as much as digits as its factorization.

2112101002043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2112101002043 its reverse (3402001012112), we get a palindrome (5514102014155).

The spelling of 2112101002043 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, forty-three".