10090190881 has 2 divisors, whose sum is σ = 10090190882. Its totient is φ = 10090190880.

The previous prime is 10090190833. The next prime is 10090190921. The reversal of 10090190881 is 18809109001.

It is a happy number.

10090190881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8512830225 + 1577360656 = 92265^2 + 39716^2 .

It is an emirp because it is prime and its reverse (18809109001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18806106001 and 10060160881.

It is a cyclic number.

It is not a de Polignac number, because 10090190881 - 2¹³ = 10090182689 is a prime.

It is a super-2 number, since 2×10090190881² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10090190881.

It is not a weakly prime, because it can be changed into another prime (10090190801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045095440 + 5045095441.

It is an arithmetic number, because the mean of its divisors is an integer number (5045095441).

Almost surely, 2^10090190881 is an apocalyptic number.

It is an amenable number.

10090190881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10090190881 is an equidigital number, since it uses as much as digits as its factorization.

10090190881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 37.

Adding to 10090190881 its reverse (18809109001), we get a palindrome (28899299882).

The spelling of 10090190881 in words is "ten billion, ninety million, one hundred ninety thousand, eight hundred eighty-one".