101120320999 has 2 divisors, whose sum is σ = 101120321000. Its totient is φ = 101120320998.

The previous prime is 101120320981. The next prime is 101120321011. The reversal of 101120320999 is 999023021101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101120320999 - 2¹³ = 101120312807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101120320099) 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, 50560160499 + 50560160500.

It is an arithmetic number, because the mean of its divisors is an integer number (50560160500).

Almost surely, 2^101120320999 is an apocalyptic number.

101120320999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120320999 is an equidigital number, since it uses as much as digits as its factorization.

101120320999 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 37.

The spelling of 101120320999 in words is "one hundred one billion, one hundred twenty million, three hundred twenty thousand, nine hundred ninety-nine".