101032222091 has 2 divisors, whose sum is σ = 101032222092. Its totient is φ = 101032222090.

The previous prime is 101032222051. The next prime is 101032222211. The reversal of 101032222091 is 190222230101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101032222091 is a prime.

It is not a weakly prime, because it can be changed into another prime (101032222051) 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, 50516111045 + 50516111046.

It is an arithmetic number, because the mean of its divisors is an integer number (50516111046).

Almost surely, 2^101032222091 is an apocalyptic number.

101032222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

101032222091 is an equidigital number, since it uses as much as digits as its factorization.

101032222091 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 101032222091 its reverse (190222230101), we get a palindrome (291254452192).

The spelling of 101032222091 in words is "one hundred one billion, thirty-two million, two hundred twenty-two thousand, ninety-one".