100000221312067 has 2 divisors, whose sum is σ = 100000221312068. Its totient is φ = 100000221312066.

The previous prime is 100000221312011. The next prime is 100000221312113. The reversal of 100000221312067 is 760213122000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000221312067 - 2¹¹ = 100000221310019 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000221316067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000110656033 + 50000110656034.

It is an arithmetic number, because the mean of its divisors is an integer number (50000110656034).

Almost surely, 2^{100000221312067} is an apocalyptic number.

100000221312067 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000221312067 is an equidigital number, since it uses as much as digits as its factorization.

100000221312067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 100000221312067 its reverse (760213122000001), we get a palindrome (860213343312068).

The spelling of 100000221312067 in words is "one hundred trillion, two hundred twenty-one million, three hundred twelve thousand, sixty-seven".