100120101100012 has 48 divisors (see below), whose sum is σ = 205935609241600. Its totient is φ = 42570751574736.

The previous prime is 100120101100009. The next prime is 100120101100087. The reversal of 100120101100012 is 210001101021001.

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, 287124318 + ... + 287472805.

Almost surely, 2^{100120101100012} is an apocalyptic number.

It is an amenable number.

100120101100012 is an abundant number, since it is smaller than the sum of its proper divisors (105815508141588).

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

100120101100012 is a wasteful number, since it uses less digits than its factorization.

100120101100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574597275 (or 574597259 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100120101100012 its reverse (210001101021001), we get a palindrome (310121202121013).

The spelling of 100120101100012 in words is "one hundred trillion, one hundred twenty billion, one hundred one million, one hundred thousand, twelve".