2021201012093 has 2 divisors, whose sum is σ = 2021201012094. Its totient is φ = 2021201012092.

The previous prime is 2021201012071. The next prime is 2021201012099. The reversal of 2021201012093 is 3902101021202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378938215524 + 642262796569 = 1174282^2 + 801413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021201012093 - 2¹⁸ = 2021200749949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021201012099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600506046 + 1010600506047.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600506047).

Almost surely, 2^{2021201012093} is an apocalyptic number.

It is an amenable number.

2021201012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021201012093 is an equidigital number, since it uses as much as digits as its factorization.

2021201012093 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 23.

Adding to 2021201012093 its reverse (3902101021202), we get a palindrome (5923302033295).

The spelling of 2021201012093 in words is "two trillion, twenty-one billion, two hundred one million, twelve thousand, ninety-three".