100121300330122 has 16 divisors (see below), whose sum is σ = 158644872401760. Its totient is φ = 47258296486992.

The previous prime is 100121300330113. The next prime is 100121300330147. The reversal of 100121300330122 is 221033003121001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 100121300330122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655061793 + ... + 4655083300.

It is an arithmetic number, because the mean of its divisors is an integer number (9915304525110).

Almost surely, 2^{100121300330122} is an apocalyptic number.

100121300330122 is a deficient number, since it is larger than the sum of its proper divisors (58523572071638).

100121300330122 is a wasteful number, since it uses less digits than its factorization.

100121300330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310145397.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100121300330122 its reverse (221033003121001), we get a palindrome (321154303451123).

The spelling of 100121300330122 in words is "one hundred trillion, one hundred twenty-one billion, three hundred million, three hundred thirty thousand, one hundred twenty-two".