100112011201012 has 24 divisors (see below), whose sum is σ = 178328800413792. Its totient is φ = 49163328271200.

The previous prime is 100112011200989. The next prime is 100112011201019. The reversal of 100112011201012 is 210102110211001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100112011200983 and 100112011201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112011201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300195814 + ... + 300529117.

It is an arithmetic number, because the mean of its divisors is an integer number (7430366683908).

Almost surely, 2^{100112011201012} is an apocalyptic number.

It is an amenable number.

100112011201012 is a deficient number, since it is larger than the sum of its proper divisors (78216789212780).

100112011201012 is a wasteful number, since it uses less digits than its factorization.

100112011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600725679 (or 600725677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100112011201012 its reverse (210102110211001), we get a palindrome (310214121412013).

The spelling of 100112011201012 in words is "one hundred trillion, one hundred twelve billion, eleven million, two hundred one thousand, twelve".