210012022212120 has 96 divisors (see below), whose sum is σ = 687059198673120. Its totient is φ = 55632323750400.

The previous prime is 210012022212101. The next prime is 210012022212149. The reversal of 210012022212120 is 21212220210012.

It is a happy number.

210012022212120 is a `hidden beast` number, since 210 + 0 + 1 + 20 + 2 + 221 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210012022212093 and 210012022212102.

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, 1931623549 + ... + 1931732268.

It is an arithmetic number, because the mean of its divisors is an integer number (7156866652845).

Almost surely, 2^{210012022212120} is an apocalyptic number.

210012022212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012022212120 is an abundant number, since it is smaller than the sum of its proper divisors (477047176461000).

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

210012022212120 is a wasteful number, since it uses less digits than its factorization.

210012022212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863355985 (or 3863355978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210012022212120 its reverse (21212220210012), we get a palindrome (231224242422132).

The spelling of 210012022212120 in words is "two hundred ten trillion, twelve billion, twenty-two million, two hundred twelve thousand, one hundred twenty".