101122321133 has 4 divisors (see below), whose sum is σ = 101210025948. Its totient is φ = 101034616320.

The previous prime is 101122321121. The next prime is 101122321163. The reversal of 101122321133 is 331123221101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51274167844 + 49848153289 = 226438^2 + 223267^2 .

It is a cyclic number.

It is not a de Polignac number, because 101122321133 - 2⁸ = 101122320877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122321103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43850678 + ... + 43852983.

It is an arithmetic number, because the mean of its divisors is an integer number (25302506487).

Almost surely, 2^101122321133 is an apocalyptic number.

It is an amenable number.

101122321133 is a deficient number, since it is larger than the sum of its proper divisors (87704815).

101122321133 is an equidigital number, since it uses as much as digits as its factorization.

101122321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87704814.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101122321133 its reverse (331123221101), we get a palindrome (432245542234).

The spelling of 101122321133 in words is "one hundred one billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-three".