100140012434120 has 16 divisors (see below), whose sum is σ = 225315027976860. Its totient is φ = 40056004973632.

The previous prime is 100140012434023. The next prime is 100140012434149. The reversal of 100140012434120 is 21434210041001.

It can be written as a sum of positive squares in 2 ways, for example, as 83445776837956 + 16694235596164 = 9134866^2 + 4085858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251750155387 + ... + 1251750155466.

Almost surely, 2^{100140012434120} is an apocalyptic number.

100140012434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100140012434120 is an abundant number, since it is smaller than the sum of its proper divisors (125175015542740).

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

100140012434120 is a wasteful number, since it uses less digits than its factorization.

100140012434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503500310864 (or 2503500310860 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100140012434120 its reverse (21434210041001), we get a palindrome (121574222475121).

The spelling of 100140012434120 in words is "one hundred trillion, one hundred forty billion, twelve million, four hundred thirty-four thousand, one hundred twenty".