2212100002012 has 12 divisors (see below), whose sum is σ = 3871451397016. Its totient is φ = 1105971031440.

The previous prime is 2212100002009. The next prime is 2212100002031. The reversal of 2212100002012 is 2102000012122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2212100001983 and 2212100002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19679343 + ... + 19791430.

Almost surely, 2^{2212100002012} is an apocalyptic number.

It is an amenable number.

2212100002012 is a deficient number, since it is larger than the sum of its proper divisors (1659351395004).

2212100002012 is a wasteful number, since it uses less digits than its factorization.

2212100002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39484788 (or 39484786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212100002012 its reverse (2102000012122), we get a palindrome (4314100014134).

The spelling of 2212100002012 in words is "two trillion, two hundred twelve billion, one hundred million, two thousand, twelve".