201210299971 has 2 divisors, whose sum is σ = 201210299972. Its totient is φ = 201210299970.

The previous prime is 201210299963. The next prime is 201210300001. The reversal of 201210299971 is 179992012102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201210299971 - 2³ = 201210299963 is a prime.

It is not a weakly prime, because it can be changed into another prime (201210299921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605149985 + 100605149986.

It is an arithmetic number, because the mean of its divisors is an integer number (100605149986).

Almost surely, 2^201210299971 is an apocalyptic number.

201210299971 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210299971 is an equidigital number, since it uses as much as digits as its factorization.

201210299971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 201210299971 in words is "two hundred one billion, two hundred ten million, two hundred ninety-nine thousand, nine hundred seventy-one".