100230055120 has 40 divisors (see below), whose sum is σ = 250960640616. Its totient is φ = 37008019968.

The previous prime is 100230055117. The next prime is 100230055127. The reversal of 100230055120 is 21550032001.

It can be written as a sum of positive squares in 4 ways, for example, as 13779942544 + 86450112576 = 117388^2 + 294024^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230055127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48186487 + ... + 48188566.

Almost surely, 2^100230055120 is an apocalyptic number.

100230055120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100230055120 is an abundant number, since it is smaller than the sum of its proper divisors (150730585496).

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

100230055120 is a wasteful number, since it uses less digits than its factorization.

100230055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96375079 (or 96375073 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 100230055120 its reverse (21550032001), we get a palindrome (121780087121).

The spelling of 100230055120 in words is "one hundred billion, two hundred thirty million, fifty-five thousand, one hundred twenty".