10100222100091 has 2 divisors, whose sum is σ = 10100222100092. Its totient is φ = 10100222100090.

The previous prime is 10100222100011. The next prime is 10100222100173. The reversal of 10100222100091 is 19000122200101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100222100091 - 2¹³ = 10100222091899 is a prime.

It is not a weakly prime, because it can be changed into another prime (10100222100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050111050045 + 5050111050046.

It is an arithmetic number, because the mean of its divisors is an integer number (5050111050046).

Almost surely, 2^{10100222100091} is an apocalyptic number.

10100222100091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100222100091 is an equidigital number, since it uses as much as digits as its factorization.

10100222100091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10100222100091 its reverse (19000122200101), we get a palindrome (29100344300192).

It can be divided in two parts, 1010022 and 2100091, that added together give a palindrome (3110113).

The spelling of 10100222100091 in words is "ten trillion, one hundred billion, two hundred twenty-two million, one hundred thousand, ninety-one".