100121030121324 has 12 divisors (see below), whose sum is σ = 233615736949784. Its totient is φ = 33373676707104.

The previous prime is 100121030121313. The next prime is 100121030121373. The reversal of 100121030121324 is 423121030121001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 100121030121324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171709588377 + ... + 4171709588400.

Almost surely, 2^{100121030121324} is an apocalyptic number.

It is an amenable number.

100121030121324 is an abundant number, since it is smaller than the sum of its proper divisors (133494706828460).

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

100121030121324 is a wasteful number, since it uses less digits than its factorization.

100121030121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343419176784 (or 8343419176782 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 100121030121324 its reverse (423121030121001), we get a palindrome (523242060242325).

The spelling of 100121030121324 in words is "one hundred trillion, one hundred twenty-one billion, thirty million, one hundred twenty-one thousand, three hundred twenty-four".