1230100117 has 2 divisors, whose sum is σ = 1230100118. Its totient is φ = 1230100116.

The previous prime is 1230100103. The next prime is 1230100169. The reversal of 1230100117 is 7110010321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186526916 + 43573201 = 34446^2 + 6601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230100117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230100117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230100517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615050058 + 615050059.

It is an arithmetic number, because the mean of its divisors is an integer number (615050059).

Almost surely, 2^1230100117 is an apocalyptic number.

It is an amenable number.

1230100117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230100117 is an equidigital number, since it uses as much as digits as its factorization.

1230100117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1230100117 is about 35072.7831373560. The cubic root of 1230100117 is about 1071.4703392234.

Adding to 1230100117 its reverse (7110010321), we get a palindrome (8340110438).

The spelling of 1230100117 in words is "one billion, two hundred thirty million, one hundred thousand, one hundred seventeen".