101162385447 has 4 divisors (see below), whose sum is σ = 134883180600. Its totient is φ = 67441590296.

The previous prime is 101162385439. The next prime is 101162385461. The reversal of 101162385447 is 744583261101.

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 101162385447 - 2³ = 101162385439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101162385399 and 101162385408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101162385407) 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, 16860397572 + ... + 16860397577.

It is an arithmetic number, because the mean of its divisors is an integer number (33720795150).

Almost surely, 2^101162385447 is an apocalyptic number.

101162385447 is a deficient number, since it is larger than the sum of its proper divisors (33720795153).

101162385447 is an equidigital number, since it uses as much as digits as its factorization.

101162385447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33720795152.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 101162385447 in words is "one hundred one billion, one hundred sixty-two million, three hundred eighty-five thousand, four hundred forty-seven".