100112200120501 has 2 divisors, whose sum is σ = 100112200120502. Its totient is φ = 100112200120500.

The previous prime is 100112200120451. The next prime is 100112200120531. The reversal of 100112200120501 is 105021002211001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88226081979876 + 11886118140625 = 9392874^2 + 3447625^2 .

It is a cyclic number.

It is not a de Polignac number, because 100112200120501 - 2¹⁵ = 100112200087733 is a prime.

It is a super-2 number, since 2×100112200120501² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100112200120531) 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, 50056100060250 + 50056100060251.

It is an arithmetic number, because the mean of its divisors is an integer number (50056100060251).

Almost surely, 2^{100112200120501} is an apocalyptic number.

It is an amenable number.

100112200120501 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112200120501 is an equidigital number, since it uses as much as digits as its factorization.

100112200120501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 100112200120501 its reverse (105021002211001), we get a palindrome (205133202331502).

The spelling of 100112200120501 in words is "one hundred trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, five hundred one".