100221220012093 has 2 divisors, whose sum is σ = 100221220012094. Its totient is φ = 100221220012092.

The previous prime is 100221220011919. The next prime is 100221220012127. The reversal of 100221220012093 is 390210022122001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74788543953369 + 25432676058724 = 8648037^2 + 5043082^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221220012093 - 2²⁵ = 100221186457661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100221220912093) 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, 50110610006046 + 50110610006047.

It is an arithmetic number, because the mean of its divisors is an integer number (50110610006047).

Almost surely, 2^{100221220012093} is an apocalyptic number.

It is an amenable number.

100221220012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221220012093 is an equidigital number, since it uses as much as digits as its factorization.

100221220012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 100221220012093 its reverse (390210022122001), we get a palindrome (490431242134094).

The spelling of 100221220012093 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty million, twelve thousand, ninety-three".