100878578801 has 32 divisors (see below), whose sum is σ = 135569645568. Its totient is φ = 72493439040.

The previous prime is 100878578791. The next prime is 100878578803. The reversal of 100878578801 is 108875878001.

It is not a de Polignac number, because 100878578801 - 2²⁶ = 100811469937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100878578803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058420 + ... + 1149786.

It is an arithmetic number, because the mean of its divisors is an integer number (4236551424).

Almost surely, 2^100878578801 is an apocalyptic number.

100878578801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100878578801 is a deficient number, since it is larger than the sum of its proper divisors (34691066767).

100878578801 is a wasteful number, since it uses less digits than its factorization.

100878578801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92501.

The product of its (nonzero) digits is 1003520, while the sum is 53.

The spelling of 100878578801 in words is "one hundred billion, eight hundred seventy-eight million, five hundred seventy-eight thousand, eight hundred one".