100111001000012 has 12 divisors (see below), whose sum is σ = 175405583784480. Its totient is φ = 49995119918736.

The previous prime is 100111000999949. The next prime is 100111001000053. The reversal of 100111001000012 is 210000100111001.

It is a happy number.

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, 15095141588 + ... + 15095148219.

It is an arithmetic number, because the mean of its divisors is an integer number (14617131982040).

Almost surely, 2^{100111001000012} is an apocalyptic number.

It is an amenable number.

100111001000012 is a deficient number, since it is larger than the sum of its proper divisors (75294582784468).

100111001000012 is a wasteful number, since it uses less digits than its factorization.

100111001000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30190290640 (or 30190290638 counting only the distinct ones).

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

Adding to 100111001000012 its reverse (210000100111001), we get a palindrome (310111101111013).

The spelling of 100111001000012 in words is "one hundred trillion, one hundred eleven billion, one million, twelve", and thus it is an aban number.