100201021222243 has 2 divisors, whose sum is σ = 100201021222244. Its totient is φ = 100201021222242.

The previous prime is 100201021222163. The next prime is 100201021222279. The reversal of 100201021222243 is 342222120102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100201021222243 - 2⁹ = 100201021221731 is a prime.

It is not a weakly prime, because it can be changed into another prime (100201021222283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100510611121 + 50100510611122.

It is an arithmetic number, because the mean of its divisors is an integer number (50100510611122).

Almost surely, 2^{100201021222243} is an apocalyptic number.

100201021222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201021222243 is an equidigital number, since it uses as much as digits as its factorization.

100201021222243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100201021222243 its reverse (342222120102001), we get a palindrome (442423141324244).

The spelling of 100201021222243 in words is "one hundred trillion, two hundred one billion, twenty-one million, two hundred twenty-two thousand, two hundred forty-three".