212011001201012 has 24 divisors (see below), whose sum is σ = 399727714075872. Its totient is φ = 97809961240800.

The previous prime is 212011001201011. The next prime is 212011001201047. The reversal of 212011001201012 is 210102100110212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011001201011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 859668914 + ... + 859915497.

It is an arithmetic number, because the mean of its divisors is an integer number (16655321419828).

Almost surely, 2^{212011001201012} is an apocalyptic number.

It is an amenable number.

212011001201012 is a deficient number, since it is larger than the sum of its proper divisors (187716712874860).

212011001201012 is a wasteful number, since it uses less digits than its factorization.

212011001201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719586799 (or 1719586797 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212011001201012 its reverse (210102100110212), we get a palindrome (422113101311224).

The spelling of 212011001201012 in words is "two hundred twelve trillion, eleven billion, one million, two hundred one thousand, twelve".