2112112002212 has 12 divisors (see below), whose sum is σ = 3699273610956. Its totient is φ = 1055176684800.

The previous prime is 2112112002197. The next prime is 2112112002227. The reversal of 2112112002212 is 2122002112112.

It is an interprime number because it is at equal distance from previous prime (2112112002197) and next prime (2112112002227).

It can be written as a sum of positive squares in 2 ways, for example, as 262773112996 + 1849338889216 = 512614^2 + 1359904^2 .

It is a super-3 number, since 3×2112112002212³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 219823673 + ... + 219833280.

It is an arithmetic number, because the mean of its divisors is an integer number (308272800913).

Almost surely, 2^{2112112002212} is an apocalyptic number.

It is an amenable number.

2112112002212 is a deficient number, since it is larger than the sum of its proper divisors (1587161608744).

2112112002212 is a wasteful number, since it uses less digits than its factorization.

2112112002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439658158 (or 439658156 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112112002212 its reverse (2122002112112), we get a palindrome (4234114114324).

The spelling of 2112112002212 in words is "two trillion, one hundred twelve billion, one hundred twelve million, two thousand, two hundred twelve".