10220100091 has 2 divisors, whose sum is σ = 10220100092. Its totient is φ = 10220100090.

The previous prime is 10220100067. The next prime is 10220100131. The reversal of 10220100091 is 19000102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220100091 - 2¹⁵ = 10220067323 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220100031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110050045 + 5110050046.

It is an arithmetic number, because the mean of its divisors is an integer number (5110050046).

Almost surely, 2^10220100091 is an apocalyptic number.

10220100091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220100091 is an equidigital number, since it uses as much as digits as its factorization.

10220100091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10220100091 its reverse (19000102201), we get a palindrome (29220202292).

The spelling of 10220100091 in words is "ten billion, two hundred twenty million, one hundred thousand, ninety-one".