101536078381 has 8 divisors (see below), whose sum is σ = 109022998464. Its totient is φ = 94217403840.

The previous prime is 101536078373. The next prime is 101536078393. The reversal of 101536078381 is 183870635101.

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

It is a cyclic number.

It is not a de Polignac number, because 101536078381 - 2³ = 101536078373 is a prime.

It is a super-2 number, since 2×101536078381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101536078331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42060135 + ... + 42062548.

It is an arithmetic number, because the mean of its divisors is an integer number (13627874808).

Almost surely, 2^101536078381 is an apocalyptic number.

It is an amenable number.

101536078381 is a deficient number, since it is larger than the sum of its proper divisors (7486920083).

101536078381 is an equidigital number, since it uses as much as digits as its factorization.

101536078381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84122771.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 101536078381 in words is "one hundred one billion, five hundred thirty-six million, seventy-eight thousand, three hundred eighty-one".