10201220221099 has 2 divisors, whose sum is σ = 10201220221100. Its totient is φ = 10201220221098.

The previous prime is 10201220221069. The next prime is 10201220221133. The reversal of 10201220221099 is 99012202210201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201220221099 - 2⁵ = 10201220221067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10201220221099.

It is not a weakly prime, because it can be changed into another prime (10201220221069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100610110549 + 5100610110550.

It is an arithmetic number, because the mean of its divisors is an integer number (5100610110550).

Almost surely, 2^{10201220221099} is an apocalyptic number.

10201220221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201220221099 is an equidigital number, since it uses as much as digits as its factorization.

10201220221099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 10201220221099 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty-one thousand, ninety-nine".