2212111000012 has 6 divisors (see below), whose sum is σ = 3871194250028. Its totient is φ = 1106055500004.

The previous prime is 2212110999991. The next prime is 2212111000031. The reversal of 2212111000012 is 2100001112122.

It is a junction number, because it is equal to n+sod(n) for n = 2212110999956 and 2212111000001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276513874998 + ... + 276513875005.

Almost surely, 2^{2212111000012} is an apocalyptic number.

It is an amenable number.

2212111000012 is a deficient number, since it is larger than the sum of its proper divisors (1659083250016).

2212111000012 is a wasteful number, since it uses less digits than its factorization.

2212111000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553027750007 (or 553027750005 counting only the distinct ones).

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

Adding to 2212111000012 its reverse (2100001112122), we get a palindrome (4312112112134).

The spelling of 2212111000012 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twelve", and thus it is an aban number.