210012021022012 has 72 divisors (see below), whose sum is σ = 417456758836656. Its totient is φ = 92316840000000.

The previous prime is 210012021022003. The next prime is 210012021022039. The reversal of 210012021022012 is 210220120210012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47852989 + ... + 52057012.

It is an arithmetic number, because the mean of its divisors is an integer number (5798010539398).

Almost surely, 2^{210012021022012} is an apocalyptic number.

210012021022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210012021022012 is a deficient number, since it is larger than the sum of its proper divisors (207444737814644).

210012021022012 is a wasteful number, since it uses less digits than its factorization.

210012021022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910171 (or 99910158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210012021022012 its reverse (210220120210012), we get a palindrome (420232141232024).

It can be divided in two parts, 2100120 and 21022012, that added together give a palindrome (23122132).

The spelling of 210012021022012 in words is "two hundred ten trillion, twelve billion, twenty-one million, twenty-two thousand, twelve".