201230010321971 has 2 divisors, whose sum is σ = 201230010321972. Its totient is φ = 201230010321970.

The previous prime is 201230010321961. The next prime is 201230010322057. The reversal of 201230010321971 is 179123010032102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201230010321971 - 2⁴⁶ = 130861266144307 is a prime.

It is not a weakly prime, because it can be changed into another prime (201230010321961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100615005160985 + 100615005160986.

It is an arithmetic number, because the mean of its divisors is an integer number (100615005160986).

Almost surely, 2^{201230010321971} is an apocalyptic number.

201230010321971 is a deficient number, since it is larger than the sum of its proper divisors (1).

201230010321971 is an equidigital number, since it uses as much as digits as its factorization.

201230010321971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 201230010321971 in words is "two hundred one trillion, two hundred thirty billion, ten million, three hundred twenty-one thousand, nine hundred seventy-one".