200123330101 has 2 divisors, whose sum is σ = 200123330102.
Its totient is φ = 200123330100.
The previous prime is 200123330063. The next prime is 200123330111. The reversal of 200123330101 is 101033321002.
Adding to 200123330101 its reverse (101033321002), we get a palindrome (301156651103).
Subtracting from 200123330101 its reverse (101033321002), we obtain a palindrome (99090009099).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 194105449476 + 6017880625 = 440574^2 + 77575^2
It is a cyclic number.
It is not a de Polignac number, because 200123330101 - 215 = 200123297333 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200123330111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061665050 + 100061665051.
It is an arithmetic number, because the mean of its divisors is an integer number (100061665051).
Almost surely, 2200123330101 is an apocalyptic number.
It is an amenable number.
200123330101 is a deficient number, since it is larger than the sum of its proper divisors (1).
200123330101 is an equidigital number, since it uses as much as digits as its factorization.
200123330101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
The spelling of 200123330101 in words is "two hundred billion, one hundred twenty-three million, three hundred thirty thousand, one hundred one".