20012211022093 has 2 divisors, whose sum is σ = 20012211022094. Its totient is φ = 20012211022092.

The previous prime is 20012211022081. The next prime is 20012211022103. The reversal of 20012211022093 is 39022011221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13989417699049 + 6022793323044 = 3740243^2 + 2454138^2 .

It is a cyclic number.

It is not a de Polignac number, because 20012211022093 - 2¹⁷ = 20012210891021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20012211022043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006105511046 + 10006105511047.

It is an arithmetic number, because the mean of its divisors is an integer number (10006105511047).

Almost surely, 2^{20012211022093} is an apocalyptic number.

It is an amenable number.

20012211022093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012211022093 is an equidigital number, since it uses as much as digits as its factorization.

20012211022093 is an evil number, because the sum of its binary digits is even.

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

Adding to 20012211022093 its reverse (39022011221002), we get a palindrome (59034222243095).

The spelling of 20012211022093 in words is "twenty trillion, twelve billion, two hundred eleven million, twenty-two thousand, ninety-three".