212012021002 has 16 divisors (see below), whose sum is σ = 318525505920. Its totient is φ = 105836951952.

The previous prime is 212012020991. The next prime is 212012021027. The reversal of 212012021002 is 200120210212.

It is a happy number.

212012021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 4567603 + ... + 4613785.

It is an arithmetic number, because the mean of its divisors is an integer number (19907844120).

Almost surely, 2^212012021002 is an apocalyptic number.

212012021002 is a deficient number, since it is larger than the sum of its proper divisors (106513484918).

212012021002 is a wasteful number, since it uses less digits than its factorization.

212012021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49797.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212012021002 its reverse (200120210212), we get a palindrome (412132231214).

The spelling of 212012021002 in words is "two hundred twelve billion, twelve million, twenty-one thousand, two".