120021120000210 has 128 divisors (see below), whose sum is σ = 344144949765120. Its totient is φ = 26402654764800.

The previous prime is 120021120000167. The next prime is 120021120000211. The reversal of 120021120000210 is 12000021120021.

It is a super-2 number, since 2×120021120000210² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120021120000211) 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 63 ways as a sum of consecutive naturals, for example, 236839696 + ... + 237345915.

It is an arithmetic number, because the mean of its divisors is an integer number (2688632420040).

Almost surely, 2^{120021120000210} is an apocalyptic number.

120021120000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021120000210 is an abundant number, since it is smaller than the sum of its proper divisors (224123829764910).

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

120021120000210 is a wasteful number, since it uses less digits than its factorization.

120021120000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474185704.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120021120000210 its reverse (12000021120021), we get a palindrome (132021141120231).

The spelling of 120021120000210 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, two hundred ten", and thus it is an aban number.