101101321985 has 8 divisors (see below), whose sum is σ = 123132356736. Its totient is φ = 79673877360.

The previous prime is 101101321961. The next prime is 101101321991. The reversal of 101101321985 is 589123101101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101101321985 - 2¹⁴ = 101101305601 is a prime.

It is a super-2 number, since 2×101101321985² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150897161 + ... + 150897830.

It is an arithmetic number, because the mean of its divisors is an integer number (15391544592).

Almost surely, 2^101101321985 is an apocalyptic number.

It is an amenable number.

101101321985 is a deficient number, since it is larger than the sum of its proper divisors (22031034751).

101101321985 is an equidigital number, since it uses as much as digits as its factorization.

101101321985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301795063.

The product of its (nonzero) digits is 2160, while the sum is 32.

The spelling of 101101321985 in words is "one hundred one billion, one hundred one million, three hundred twenty-one thousand, nine hundred eighty-five".