200212001123 has 2 divisors, whose sum is σ = 200212001124. Its totient is φ = 200212001122.

The previous prime is 200212001113. The next prime is 200212001201. The reversal of 200212001123 is 321100212002.

It is a happy number.

200212001123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200212001123 - 2¹⁰ = 200212000099 is a prime.

It is a super-2 number, since 2×200212001123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200212001098 and 200212001107.

It is not a weakly prime, because it can be changed into another prime (200212001113) 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, 100106000561 + 100106000562.

It is an arithmetic number, because the mean of its divisors is an integer number (100106000562).

Almost surely, 2^200212001123 is an apocalyptic number.

200212001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212001123 is an equidigital number, since it uses as much as digits as its factorization.

200212001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200212001123 its reverse (321100212002), we get a palindrome (521312213125).

The spelling of 200212001123 in words is "two hundred billion, two hundred twelve million, one thousand, one hundred twenty-three".