211012011200971 has 2 divisors, whose sum is σ = 211012011200972. Its totient is φ = 211012011200970.

The previous prime is 211012011200957. The next prime is 211012011201029. The reversal of 211012011200971 is 179002110210112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012011200971 is a prime.

It is not a weakly prime, because it can be changed into another prime (211012011200941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506005600485 + 105506005600486.

It is an arithmetic number, because the mean of its divisors is an integer number (105506005600486).

Almost surely, 2^{211012011200971} is an apocalyptic number.

211012011200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012011200971 is an equidigital number, since it uses as much as digits as its factorization.

211012011200971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 211012011200971 in words is "two hundred eleven trillion, twelve billion, eleven million, two hundred thousand, nine hundred seventy-one".