10221121012093 has 2 divisors, whose sum is σ = 10221121012094. Its totient is φ = 10221121012092.

The previous prime is 10221121012051. The next prime is 10221121012127. The reversal of 10221121012093 is 39021012112201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743955452324 + 1477165559769 = 2957018^2 + 1215387^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221121012093 - 2⁹ = 10221121011581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221121013093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110560506046 + 5110560506047.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560506047).

Almost surely, 2^{10221121012093} is an apocalyptic number.

It is an amenable number.

10221121012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221121012093 is an equidigital number, since it uses as much as digits as its factorization.

10221121012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10221121012093 its reverse (39021012112201), we get a palindrome (49242133124294).

The spelling of 10221121012093 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-one million, twelve thousand, ninety-three".