100808378138010 has 32 divisors (see below), whose sum is σ = 241944757987392. Its totient is φ = 26881717452800.

The previous prime is 100808378138003. The next prime is 100808378138011. The reversal of 100808378138010 is 10831873808001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100808378138011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30706791 + ... + 33830810.

It is an arithmetic number, because the mean of its divisors is an integer number (7560773687106).

Almost surely, 2^{100808378138010} is an apocalyptic number.

100808378138010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100808378138010 is an abundant number, since it is smaller than the sum of its proper divisors (141136379849382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100808378138010 is a wasteful number, since it uses less digits than its factorization.

100808378138010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64589678.

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 100808378138010 in words is "one hundred trillion, eight hundred eight billion, three hundred seventy-eight million, one hundred thirty-eight thousand, ten".