20130222300091 has 2 divisors, whose sum is σ = 20130222300092. Its totient is φ = 20130222300090.

The previous prime is 20130222299953. The next prime is 20130222300109. The reversal of 20130222300091 is 19000322203102.

Together with next prime (20130222300109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20130222300091 - 2¹⁹ = 20130221775803 is a prime.

It is not a weakly prime, because it can be changed into another prime (20130222340091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065111150045 + 10065111150046.

It is an arithmetic number, because the mean of its divisors is an integer number (10065111150046).

Almost surely, 2^{20130222300091} is an apocalyptic number.

20130222300091 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130222300091 is an equidigital number, since it uses as much as digits as its factorization.

20130222300091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20130222300091 its reverse (19000322203102), we get a palindrome (39130544503193).

The spelling of 20130222300091 in words is "twenty trillion, one hundred thirty billion, two hundred twenty-two million, three hundred thousand, ninety-one".