110221220210210 has 16 divisors (see below), whose sum is σ = 198590256606456. Its totient is φ = 44045808033408.

The previous prime is 110221220210099. The next prime is 110221220210221. The reversal of 110221220210210 is 12012022122011.

It can be written as a sum of positive squares in 4 ways, for example, as 104856145925041 + 5365074285169 = 10239929^2 + 2316263^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334995489 + ... + 5335016148.

Almost surely, 2^{110221220210210} is an apocalyptic number.

110221220210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110221220210210 is a deficient number, since it is larger than the sum of its proper divisors (88369036396246).

110221220210210 is a wasteful number, since it uses less digits than its factorization.

110221220210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670012677.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110221220210210 its reverse (12012022122011), we get a palindrome (122233242332221).

The spelling of 110221220210210 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred ten".