210000121112010 has 16 divisors (see below), whose sum is σ = 504000290668896. Its totient is φ = 56000032296528.

The previous prime is 210000121111969. The next prime is 210000121112059. The reversal of 210000121112010 is 10211121000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500002018504 + ... + 3500002018563.

It is an arithmetic number, because the mean of its divisors is an integer number (31500018166806).

Almost surely, 2^{210000121112010} is an apocalyptic number.

210000121112010 is an abundant number, since it is smaller than the sum of its proper divisors (294000169556886).

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

210000121112010 is a wasteful number, since it uses less digits than its factorization.

210000121112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000004037077.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210000121112010 its reverse (10211121000012), we get a palindrome (220211242112022).

The spelling of 210000121112010 in words is "two hundred ten trillion, one hundred twenty-one million, one hundred twelve thousand, ten".