100111120211012 has 12 divisors (see below), whose sum is σ = 175699343542800. Its totient is φ = 49911307770216.

The previous prime is 100111120210987. The next prime is 100111120211021. The reversal of 100111120211012 is 210112021111001.

It is a super-3 number, since 3×100111120211012³ (a number of 43 digits) contains 333 as substring.

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, 36063082262 + ... + 36063085037.

It is an arithmetic number, because the mean of its divisors is an integer number (14641611961900).

Almost surely, 2^{100111120211012} is an apocalyptic number.

It is an amenable number.

100111120211012 is a deficient number, since it is larger than the sum of its proper divisors (75588223331788).

100111120211012 is a wasteful number, since it uses less digits than its factorization.

100111120211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72126167650 (or 72126167648 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100111120211012 its reverse (210112021111001), we get a palindrome (310223141322013).

The spelling of 100111120211012 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty million, two hundred eleven thousand, twelve".