100120211000012 has 96 divisors (see below), whose sum is σ = 201310006334976. Its totient is φ = 42680148825600.

The previous prime is 100120211000011. The next prime is 100120211000023. The reversal of 100120211000012 is 210000112021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120210999957 and 100120211000002.

It is not an unprimeable number, because it can be changed into a prime (100120211000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13509672587 + ... + 13509679997.

It is an arithmetic number, because the mean of its divisors is an integer number (2096979232656).

Almost surely, 2^{100120211000012} is an apocalyptic number.

It is an amenable number.

100120211000012 is an abundant number, since it is smaller than the sum of its proper divisors (101189795334964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100120211000012 is a wasteful number, since it uses less digits than its factorization.

100120211000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120211000012 its reverse (210000112021001), we get a palindrome (310120323021013).

The spelling of 100120211000012 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, twelve", and thus it is an aban number.