100122300442444 has 48 divisors (see below), whose sum is σ = 204268910529600. Its totient is φ = 42049158518016.

The previous prime is 100122300442393. The next prime is 100122300442453. The reversal of 100122300442444 is 444244003221001.

It is a happy 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, 39462079 + ... + 41922550.

It is an arithmetic number, because the mean of its divisors is an integer number (4255602302700).

Almost surely, 2^{100122300442444} is an apocalyptic number.

100122300442444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100122300442444 is an abundant number, since it is smaller than the sum of its proper divisors (104146610087156).

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

100122300442444 is a wasteful number, since it uses less digits than its factorization.

100122300442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81385522 (or 81385520 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 100122300442444 its reverse (444244003221001), we get a palindrome (544366303663445).

The spelling of 100122300442444 in words is "one hundred trillion, one hundred twenty-two billion, three hundred million, four hundred forty-two thousand, four hundred forty-four".