212000001110012 has 6 divisors (see below), whose sum is σ = 371000001942528. Its totient is φ = 106000000555004.

The previous prime is 212000001110011. The next prime is 212000001110033. The reversal of 212000001110012 is 210011100000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000001109975 and 212000001110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000001110011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500000138748 + ... + 26500000138755.

It is an arithmetic number, because the mean of its divisors is an integer number (61833333657088).

Almost surely, 2^{212000001110012} is an apocalyptic number.

It is an amenable number.

212000001110012 is a deficient number, since it is larger than the sum of its proper divisors (159000000832516).

212000001110012 is a wasteful number, since it uses less digits than its factorization.

212000001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53000000277507 (or 53000000277505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212000001110012 its reverse (210011100000212), we get a palindrome (422011101110224).

The spelling of 212000001110012 in words is "two hundred twelve trillion, one million, one hundred ten thousand, twelve".