211000010071 has 2 divisors, whose sum is σ = 211000010072. Its totient is φ = 211000010070.

The previous prime is 211000010057. The next prime is 211000010107. The reversal of 211000010071 is 170010000112.

Together with next prime (211000010107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211000010071 - 2¹³ = 211000001879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211000010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500005035 + 105500005036.

It is an arithmetic number, because the mean of its divisors is an integer number (105500005036).

Almost surely, 2^211000010071 is an apocalyptic number.

211000010071 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000010071 is an equidigital number, since it uses as much as digits as its factorization.

211000010071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 211000010071 its reverse (170010000112), we get a palindrome (381010010183).

The spelling of 211000010071 in words is "two hundred eleven billion, ten thousand, seventy-one".