100155155110 has 16 divisors (see below), whose sum is σ = 180770510016. Its totient is φ = 39952899648.

The previous prime is 100155155047. The next prime is 100155155143. The reversal of 100155155110 is 11551551001.

It is a super-2 number, since 2×100155155110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641447 + ... + 13648786.

It is an arithmetic number, because the mean of its divisors is an integer number (11298156876).

Almost surely, 2^100155155110 is an apocalyptic number.

100155155110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100155155110 is a deficient number, since it is larger than the sum of its proper divisors (80615354906).

100155155110 is a wasteful number, since it uses less digits than its factorization.

100155155110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27290607.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 100155155110 in words is "one hundred billion, one hundred fifty-five million, one hundred fifty-five thousand, one hundred ten".