101384681971 has 4 divisors (see below), whose sum is σ = 103541802912. Its totient is φ = 99227561032.

The previous prime is 101384681963. The next prime is 101384681977. The reversal of 101384681971 is 179186483101.

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

It is a cyclic number.

It is not a de Polignac number, because 101384681971 - 2³ = 101384681963 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101384681977) 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, 1078560400 + ... + 1078560493.

It is an arithmetic number, because the mean of its divisors is an integer number (25885450728).

Almost surely, 2^101384681971 is an apocalyptic number.

101384681971 is a deficient number, since it is larger than the sum of its proper divisors (2157120941).

101384681971 is an equidigital number, since it uses as much as digits as its factorization.

101384681971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157120940.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 101384681971 in words is "one hundred one billion, three hundred eighty-four million, six hundred eighty-one thousand, nine hundred seventy-one".