100101221222027 has 2 divisors, whose sum is σ = 100101221222028. Its totient is φ = 100101221222026.

The previous prime is 100101221222021. The next prime is 100101221222143. The reversal of 100101221222027 is 720222122101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100101221222027 - 2¹² = 100101221217931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100101221221993 and 100101221222011.

It is not a weakly prime, because it can be changed into another prime (100101221222021) 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, 50050610611013 + 50050610611014.

It is an arithmetic number, because the mean of its divisors is an integer number (50050610611014).

Almost surely, 2^{100101221222027} is an apocalyptic number.

100101221222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101221222027 is an equidigital number, since it uses as much as digits as its factorization.

100101221222027 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 23.

Adding to 100101221222027 its reverse (720222122101001), we get a palindrome (820323343323028).

The spelling of 100101221222027 in words is "one hundred trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-seven".