210210221121110 has 16 divisors (see below), whose sum is σ = 432432454877856. Its totient is φ = 72072075812928.

The previous prime is 210210221121097. The next prime is 210210221121113. The reversal of 210210221121110 is 11121122012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210221121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501501579367 + ... + 1501501579506.

It is an arithmetic number, because the mean of its divisors is an integer number (27027028429866).

Almost surely, 2^{210210221121110} is an apocalyptic number.

210210221121110 is an abundant number, since it is smaller than the sum of its proper divisors (222222233756746).

210210221121110 is a wasteful number, since it uses less digits than its factorization.

210210221121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003003158887.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210210221121110 its reverse (11121122012012), we get a palindrome (221331343133122).

The spelling of 210210221121110 in words is "two hundred ten trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred ten".