100200244111117 has 2 divisors, whose sum is σ = 100200244111118. Its totient is φ = 100200244111116.

The previous prime is 100200244111091. The next prime is 100200244111127. The reversal of 100200244111117 is 711111442002001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97211041708356 + 2989202402761 = 9859566^2 + 1728931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200244111117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100200244111091 and 100200244111100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200244111127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100122055558 + 50100122055559.

It is an arithmetic number, because the mean of its divisors is an integer number (50100122055559).

Almost surely, 2^{100200244111117} is an apocalyptic number.

It is an amenable number.

100200244111117 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200244111117 is an equidigital number, since it uses as much as digits as its factorization.

100200244111117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 100200244111117 its reverse (711111442002001), we get a palindrome (811311686113118).

The spelling of 100200244111117 in words is "one hundred trillion, two hundred billion, two hundred forty-four million, one hundred eleven thousand, one hundred seventeen".