200210100019873 has 2 divisors, whose sum is σ = 200210100019874. Its totient is φ = 200210100019872.

The previous prime is 200210100019847. The next prime is 200210100019903. The reversal of 200210100019873 is 378910001012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191586762371169 + 8623337648704 = 13841487^2 + 2936552^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210100019873 - 2⁹ = 200210100019361 is a prime.

It is a super-2 number, since 2×200210100019873² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200210100019823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105050009936 + 100105050009937.

It is an arithmetic number, because the mean of its divisors is an integer number (100105050009937).

Almost surely, 2^{200210100019873} is an apocalyptic number.

It is an amenable number.

200210100019873 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210100019873 is an equidigital number, since it uses as much as digits as its factorization.

200210100019873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 200210100019873 in words is "two hundred trillion, two hundred ten billion, one hundred million, nineteen thousand, eight hundred seventy-three".