100111000010012 has 24 divisors (see below), whose sum is σ = 177412624435200. Its totient is φ = 49421683926576.

The previous prime is 100111000010011. The next prime is 100111000010171. The reversal of 100111000010012 is 210010000111001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111000010011) 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, 102842189 + ... + 103811067.

It is an arithmetic number, because the mean of its divisors is an integer number (7392192684800).

Almost surely, 2^{100111000010012} is an apocalyptic number.

It is an amenable number.

100111000010012 is a deficient number, since it is larger than the sum of its proper divisors (77301624425188).

100111000010012 is a wasteful number, since it uses less digits than its factorization.

100111000010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295945 (or 1295943 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100111000010012 its reverse (210010000111001), we get a palindrome (310121000121013).

The spelling of 100111000010012 in words is "one hundred trillion, one hundred eleven billion, ten thousand, twelve".