100100100012440 has 64 divisors (see below), whose sum is σ = 245789626500000. Its totient is φ = 36386794736640.

The previous prime is 100100100012439. The next prime is 100100100012551. The reversal of 100100100012440 is 44210001001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40169165 + ... + 42588284.

Almost surely, 2^{100100100012440} is an apocalyptic number.

100100100012440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100100012440 is an abundant number, since it is smaller than the sum of its proper divisors (145689526487560).

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

100100100012440 is a wasteful number, since it uses less digits than its factorization.

100100100012440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82760220 (or 82760216 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100100100012440 its reverse (44210001001001), we get a palindrome (144310101013441).

The spelling of 100100100012440 in words is "one hundred trillion, one hundred billion, one hundred million, twelve thousand, four hundred forty".