100255335140 has 24 divisors (see below), whose sum is σ = 210543039672. Its totient is φ = 40100832000.

The previous prime is 100255335133. The next prime is 100255335151. The reversal of 100255335140 is 41533552001.

It can be written as a sum of positive squares in 4 ways, for example, as 5899468864 + 94355866276 = 76808^2 + 307174^2 .

It is a super-2 number, since 2×100255335140² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764390 + ... + 885890.

It is an arithmetic number, because the mean of its divisors is an integer number (8772626653).

Almost surely, 2^100255335140 is an apocalyptic number.

100255335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100255335140 is an abundant number, since it is smaller than the sum of its proper divisors (110287704532).

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

100255335140 is a wasteful number, since it uses less digits than its factorization.

100255335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162767 (or 162765 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 100255335140 its reverse (41533552001), we get a palindrome (141788887141).

The spelling of 100255335140 in words is "one hundred billion, two hundred fifty-five million, three hundred thirty-five thousand, one hundred forty".