211000100202043 has 2 divisors, whose sum is σ = 211000100202044. Its totient is φ = 211000100202042.

The previous prime is 211000100201963. The next prime is 211000100202097. The reversal of 211000100202043 is 340202001000112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211000100202043 - 2¹³ = 211000100193851 is a prime.

It is not a weakly prime, because it can be changed into another prime (211000100202343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500050101021 + 105500050101022.

It is an arithmetic number, because the mean of its divisors is an integer number (105500050101022).

Almost surely, 2^{211000100202043} is an apocalyptic number.

211000100202043 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000100202043 is an equidigital number, since it uses as much as digits as its factorization.

211000100202043 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 16.

Adding to 211000100202043 its reverse (340202001000112), we get a palindrome (551202101202155).

The spelling of 211000100202043 in words is "two hundred eleven trillion, one hundred million, two hundred two thousand, forty-three".