100200210022123 has 2 divisors, whose sum is σ = 100200210022124. Its totient is φ = 100200210022122.

The previous prime is 100200210022109. The next prime is 100200210022141. The reversal of 100200210022123 is 321220012002001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200210022123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100200210022097 and 100200210022106.

It is not a weakly prime, because it can be changed into another prime (100200210022103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100105011061 + 50100105011062.

It is an arithmetic number, because the mean of its divisors is an integer number (50100105011062).

Almost surely, 2^{100200210022123} is an apocalyptic number.

100200210022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200210022123 is an equidigital number, since it uses as much as digits as its factorization.

100200210022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100200210022123 its reverse (321220012002001), we get a palindrome (421420222024124).

The spelling of 100200210022123 in words is "one hundred trillion, two hundred billion, two hundred ten million, twenty-two thousand, one hundred twenty-three".