100113212444 has 96 divisors (see below), whose sum is σ = 205505596800. Its totient is φ = 41790504960.

The previous prime is 100113212401. The next prime is 100113212503. The reversal of 100113212444 is 444212311001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88673672 + ... + 88674800.

It is an arithmetic number, because the mean of its divisors is an integer number (2140683300).

Almost surely, 2^100113212444 is an apocalyptic number.

100113212444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100113212444 is an abundant number, since it is smaller than the sum of its proper divisors (105392384356).

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

100113212444 is a wasteful number, since it uses less digits than its factorization.

100113212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1661 counting only the distinct ones).

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

Adding to 100113212444 its reverse (444212311001), we get a palindrome (544325523445).

The spelling of 100113212444 in words is "one hundred billion, one hundred thirteen million, two hundred twelve thousand, four hundred forty-four".