10202020211093 has 2 divisors, whose sum is σ = 10202020211094. Its totient is φ = 10202020211092.

The previous prime is 10202020211057. The next prime is 10202020211203. The reversal of 10202020211093 is 39011202020201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10141027512004 + 60992699089 = 3184498^2 + 246967^2 .

It is an emirp because it is prime and its reverse (39011202020201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202020211093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202020211003) 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, 5101010105546 + 5101010105547.

It is an arithmetic number, because the mean of its divisors is an integer number (5101010105547).

Almost surely, 2^{10202020211093} is an apocalyptic number.

It is an amenable number.

10202020211093 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202020211093 is an equidigital number, since it uses as much as digits as its factorization.

10202020211093 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 10202020211093 its reverse (39011202020201), we get a palindrome (49213222231294).

The spelling of 10202020211093 in words is "ten trillion, two hundred two billion, twenty million, two hundred eleven thousand, ninety-three".