22201110100087 has 2 divisors, whose sum is σ = 22201110100088. Its totient is φ = 22201110100086.

The previous prime is 22201110100079. The next prime is 22201110100199. The reversal of 22201110100087 is 78000101110222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22201110100087 - 2³ = 22201110100079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201110107087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100555050043 + 11100555050044.

It is an arithmetic number, because the mean of its divisors is an integer number (11100555050044).

Almost surely, 2^{22201110100087} is an apocalyptic number.

22201110100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201110100087 is an equidigital number, since it uses as much as digits as its factorization.

22201110100087 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.

The spelling of 22201110100087 in words is "twenty-two trillion, two hundred one billion, one hundred ten million, one hundred thousand, eighty-seven".