212112110002 has 8 divisors (see below), whose sum is σ = 342642639276. Its totient is φ = 97897896912.

The previous prime is 212112109991. The next prime is 212112110011. The reversal of 212112110002 is 200011211212.

It can be written as a sum of positive squares in 2 ways, for example, as 208749385881 + 3362724121 = 456891^2 + 57989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 4079079013 + ... + 4079079064.

Almost surely, 2^212112110002 is an apocalyptic number.

212112110002 is a deficient number, since it is larger than the sum of its proper divisors (130530529274).

212112110002 is a wasteful number, since it uses less digits than its factorization.

212112110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158158092.

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

Adding to 212112110002 its reverse (200011211212), we get a palindrome (412123321214).

The spelling of 212112110002 in words is "two hundred twelve billion, one hundred twelve million, one hundred ten thousand, two".