100211000000012 has 48 divisors (see below), whose sum is σ = 193219583639040. Its totient is φ = 45096309336000.

The previous prime is 100211000000003. The next prime is 100211000000017. The reversal of 100211000000012 is 210000000112001.

It is not an unprimeable number, because it can be changed into a prime (100211000000017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63422039 + ... + 64982897.

It is an arithmetic number, because the mean of its divisors is an integer number (4025407992480).

Almost surely, 2^{100211000000012} is an apocalyptic number.

It is an amenable number.

100211000000012 is a deficient number, since it is larger than the sum of its proper divisors (93008583639028).

100211000000012 is a wasteful number, since it uses less digits than its factorization.

100211000000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575422 (or 1575420 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100211000000012 its reverse (210000000112001), we get a palindrome (310211000112013).

It can be divided in two parts, 100 and 211000000012, that added together give a palindrome (211000000112).

The spelling of 100211000000012 in words is "one hundred trillion, two hundred eleven billion, twelve", and thus it is an aban number.