210010121210120 has 128 divisors (see below), whose sum is σ = 589421585376000. Its totient is φ = 65424112972800.

The previous prime is 210010121210089. The next prime is 210010121210167. The reversal of 210010121210120 is 21012121010012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 210010121210095 and 210010121210104.

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 31 ways as a sum of consecutive naturals, for example, 11489411 + ... + 23495250.

It is an arithmetic number, because the mean of its divisors is an integer number (4604856135750).

Almost surely, 2^{210010121210120} is an apocalyptic number.

210010121210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010121210120 is an abundant number, since it is smaller than the sum of its proper divisors (379411464165880).

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

210010121210120 is a wasteful number, since it uses less digits than its factorization.

210010121210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986639 (or 34986635 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210010121210120 its reverse (21012121010012), we get a palindrome (231022242220132).

The spelling of 210010121210120 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty".