210100220121110 has 128 divisors (see below), whose sum is σ = 437291953257600. Its totient is φ = 71950652928000.

The previous prime is 210100220121109. The next prime is 210100220121131. The reversal of 210100220121110 is 11121022001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604206776 + ... + 604554404.

It is an arithmetic number, because the mean of its divisors is an integer number (3416343384825).

Almost surely, 2^{210100220121110} is an apocalyptic number.

210100220121110 is an abundant number, since it is smaller than the sum of its proper divisors (227191733136490).

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

210100220121110 is a wasteful number, since it uses less digits than its factorization.

210100220121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352338.

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

Adding to 210100220121110 its reverse (11121022001012), we get a palindrome (221221242122122).

The spelling of 210100220121110 in words is "two hundred ten trillion, one hundred billion, two hundred twenty million, one hundred twenty-one thousand, one hundred ten".