100230121222112 has 24 divisors (see below), whose sum is σ = 225517772750256. Its totient is φ = 42955766237952.

The previous prime is 100230121222079. The next prime is 100230121222159. The reversal of 100230121222112 is 211222121032001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 223727948933 + ... + 223727949380.

It is an arithmetic number, because the mean of its divisors is an integer number (9396573864594).

Almost surely, 2^{100230121222112} is an apocalyptic number.

It is an amenable number.

100230121222112 is an abundant number, since it is smaller than the sum of its proper divisors (125287651528144).

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

100230121222112 is an equidigital number, since it uses as much as digits as its factorization.

100230121222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447455898330 (or 447455898322 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100230121222112 its reverse (211222121032001), we get a palindrome (311452242254113).

The spelling of 100230121222112 in words is "one hundred trillion, two hundred thirty billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twelve".