100120201111012 has 12 divisors (see below), whose sum is σ = 175856884610176. Its totient is φ = 49875376936680.

The previous prime is 100120201111009. The next prime is 100120201111061. The reversal of 100120201111012 is 210111102021001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100120201110983 and 100120201111001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46180903488 + ... + 46180905655.

Almost surely, 2^{100120201111012} is an apocalyptic number.

It is an amenable number.

100120201111012 is a deficient number, since it is larger than the sum of its proper divisors (75736683499164).

100120201111012 is a wasteful number, since it uses less digits than its factorization.

100120201111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92361809418 (or 92361809416 counting only the distinct ones).

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

Adding to 100120201111012 its reverse (210111102021001), we get a palindrome (310231303132013).

The spelling of 100120201111012 in words is "one hundred trillion, one hundred twenty billion, two hundred one million, one hundred eleven thousand, twelve".