120002100101212 has 12 divisors (see below), whose sum is σ = 240004200202480. Its totient is φ = 51429471471936.

The previous prime is 120002100101207. The next prime is 120002100101237. The reversal of 120002100101212 is 212101001200021.

120002100101212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120002100101192 and 120002100101201.

It is a congruent 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, 2142894644637 + ... + 2142894644692.

Almost surely, 2^{120002100101212} is an apocalyptic number.

It is an amenable number.

120002100101212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120002100101212 is a wasteful number, since it uses less digits than its factorization.

120002100101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285789289340 (or 4285789289338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120002100101212 its reverse (212101001200021), we get a palindrome (332103101301233).

The spelling of 120002100101212 in words is "one hundred twenty trillion, two billion, one hundred million, one hundred one thousand, two hundred twelve".