201000210473 has 2 divisors, whose sum is σ = 201000210474. Its totient is φ = 201000210472.

The previous prime is 201000210461. The next prime is 201000210539. The reversal of 201000210473 is 374012000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165805324864 + 35194885609 = 407192^2 + 187603^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000210473 - 2⁸ = 201000210217 is a prime.

It is a super-2 number, since 2×201000210473² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201000215473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500105236 + 100500105237.

It is an arithmetic number, because the mean of its divisors is an integer number (100500105237).

Almost surely, 2^201000210473 is an apocalyptic number.

It is an amenable number.

201000210473 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000210473 is an equidigital number, since it uses as much as digits as its factorization.

201000210473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 201000210473 its reverse (374012000102), we get a palindrome (575012210575).

The spelling of 201000210473 in words is "two hundred one billion, two hundred ten thousand, four hundred seventy-three".