100000100088 has 96 divisors (see below), whose sum is σ = 316109813760. Its totient is φ = 27963547200.

The previous prime is 100000100087. The next prime is 100000100113. The reversal of 100000100088 is 880001000001.

It is a happy number.

It is a super-2 number, since 2×100000100088² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 100000100088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000100087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2087088 + ... + 2134463.

It is an arithmetic number, because the mean of its divisors is an integer number (3292810560).

Almost surely, 2^100000100088 is an apocalyptic number.

100000100088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100000100088 is an abundant number, since it is smaller than the sum of its proper divisors (216109713672).

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

100000100088 is a wasteful number, since it uses less digits than its factorization.

100000100088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221617 (or 4221610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100000100088 its reverse (880001000001), we get a palindrome (980001100089).

The spelling of 100000100088 in words is "one hundred billion, one hundred thousand, eighty-eight".