211000102043 has 2 divisors, whose sum is σ = 211000102044. Its totient is φ = 211000102042.

The previous prime is 211000102009. The next prime is 211000102069. The reversal of 211000102043 is 340201000112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211000102043 - 2¹⁸ = 210999839899 is a prime.

It is not a weakly prime, because it can be changed into another prime (211000102003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500051021 + 105500051022.

It is an arithmetic number, because the mean of its divisors is an integer number (105500051022).

Almost surely, 2^211000102043 is an apocalyptic number.

211000102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000102043 is an equidigital number, since it uses as much as digits as its factorization.

211000102043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211000102043 its reverse (340201000112), we get a palindrome (551201102155).

The spelling of 211000102043 in words is "two hundred eleven billion, one hundred two thousand, forty-three".