210211121220110 has 32 divisors (see below), whose sum is σ = 380665106757792. Its totient is φ = 83577682097280.

The previous prime is 210211121220059. The next prime is 210211121220127. The reversal of 210211121220110 is 11022121112012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62810189 + ... + 66072248.

It is an arithmetic number, because the mean of its divisors is an integer number (11895784586181).

Almost surely, 2^{210211121220110} is an apocalyptic number.

210211121220110 is a deficient number, since it is larger than the sum of its proper divisors (170453985537682).

210211121220110 is a wasteful number, since it uses less digits than its factorization.

210211121220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128883428.

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

Adding to 210211121220110 its reverse (11022121112012), we get a palindrome (221233242332122).

The spelling of 210211121220110 in words is "two hundred ten trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty thousand, one hundred ten".