100222222001087 has 2 divisors, whose sum is σ = 100222222001088. Its totient is φ = 100222222001086.

The previous prime is 100222222000997. The next prime is 100222222001117. The reversal of 100222222001087 is 780100222222001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100222222001087 - 2⁴⁰ = 99122710373311 is a prime.

It is a super-2 number, since 2×100222222001087² (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 (100222222301087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111111000543 + 50111111000544.

It is an arithmetic number, because the mean of its divisors is an integer number (50111111000544).

Almost surely, 2^{100222222001087} is an apocalyptic number.

100222222001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222222001087 is an equidigital number, since it uses as much as digits as its factorization.

100222222001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 100222222001087 its reverse (780100222222001), we get a palindrome (880322444223088).

The spelling of 100222222001087 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, one thousand, eighty-seven".