212020000010120 has 256 divisors, whose sum is σ = 489492267264000. Its totient is φ = 82634452992000.

The previous prime is 212020000010099. The next prime is 212020000010149. The reversal of 212020000010120 is 21010000020212.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 78847153736 + ... + 78847156424.

It is an arithmetic number, because the mean of its divisors is an integer number (1912079169000).

Almost surely, 2^{212020000010120} is an apocalyptic number.

212020000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020000010120 is an abundant number, since it is smaller than the sum of its proper divisors (277472267253880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212020000010120 is a wasteful number, since it uses less digits than its factorization.

212020000010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212020000010120 its reverse (21010000020212), we get a palindrome (233030000030332).

The spelling of 212020000010120 in words is "two hundred twelve trillion, twenty billion, ten thousand, one hundred twenty".