101538770478883 has 8 divisors (see below), whose sum is σ = 107536417385040. Its totient is φ = 95543876689920.

The previous prime is 101538770478779. The next prime is 101538770478931. The reversal of 101538770478883 is 388874077835101.

It is a happy number.

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 101538770478883 - 2²⁵ = 101538736924451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101538770478683) 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 in 7 ways as a sum of consecutive naturals, for example, 688203358 + ... + 688350883.

It is an arithmetic number, because the mean of its divisors is an integer number (13442052173130).

Almost surely, 2^{101538770478883} is an apocalyptic number.

101538770478883 is a deficient number, since it is larger than the sum of its proper divisors (5997646906157).

101538770478883 is a wasteful number, since it uses less digits than its factorization.

101538770478883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376558597.

The product of its (nonzero) digits is 252887040, while the sum is 70.

The spelling of 101538770478883 in words is "one hundred one trillion, five hundred thirty-eight billion, seven hundred seventy million, four hundred seventy-eight thousand, eight hundred eighty-three".