118500101 has 2 divisors, whose sum is σ = 118500102. Its totient is φ = 118500100.

The previous prime is 118500091. The next prime is 118500181. The reversal of 118500101 is 101005811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107143201 + 11356900 = 10351^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 118500101 - 2⁶ = 118500037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118500101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118500181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59250050 + 59250051.

It is an arithmetic number, because the mean of its divisors is an integer number (59250051).

Almost surely, 2^118500101 is an apocalyptic number.

It is an amenable number.

118500101 is a deficient number, since it is larger than the sum of its proper divisors (1).

118500101 is an equidigital number, since it uses as much as digits as its factorization.

118500101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 118500101 is about 10885.7751676213. The cubic root of 118500101 is about 491.1787544812.

Adding to 118500101 its reverse (101005811), we get a palindrome (219505912).

The spelling of 118500101 in words is "one hundred eighteen million, five hundred thousand, one hundred one".