101331223099 has 2 divisors, whose sum is σ = 101331223100. Its totient is φ = 101331223098.

The previous prime is 101331223087. The next prime is 101331223121. The reversal of 101331223099 is 990322133101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101331223099 - 2²³ = 101322834491 is a prime.

It is a super-2 number, since 2×101331223099² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101331223199) 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, 50665611549 + 50665611550.

It is an arithmetic number, because the mean of its divisors is an integer number (50665611550).

Almost surely, 2^101331223099 is an apocalyptic number.

101331223099 is a deficient number, since it is larger than the sum of its proper divisors (1).

101331223099 is an equidigital number, since it uses as much as digits as its factorization.

101331223099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 101331223099 in words is "one hundred one billion, three hundred thirty-one million, two hundred twenty-three thousand, ninety-nine".