100200010221943 has 2 divisors, whose sum is σ = 100200010221944. Its totient is φ = 100200010221942.

The previous prime is 100200010221907. The next prime is 100200010222027. The reversal of 100200010221943 is 349122010002001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100200010221943 - 2¹⁷ = 100200010090871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200010231943) 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, 50100005110971 + 50100005110972.

It is an arithmetic number, because the mean of its divisors is an integer number (50100005110972).

Almost surely, 2^{100200010221943} is an apocalyptic number.

100200010221943 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200010221943 is an equidigital number, since it uses as much as digits as its factorization.

100200010221943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 100200010221943 its reverse (349122010002001), we get a palindrome (449322020223944).

The spelling of 100200010221943 in words is "one hundred trillion, two hundred billion, ten million, two hundred twenty-one thousand, nine hundred forty-three".