110221021210 has 16 divisors (see below), whose sum is σ = 198515055816. Its totient is φ = 44062360128.

The previous prime is 110221021147. The next prime is 110221021241. The reversal of 110221021210 is 12120122011.

It can be written as a sum of positive squares in 4 ways, for example, as 106852495689 + 3368525521 = 326883^2 + 58039^2 .

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, 3238269 + ... + 3272128.

Almost surely, 2^110221021210 is an apocalyptic number.

110221021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110221021210 is a deficient number, since it is larger than the sum of its proper divisors (88294034606).

110221021210 is a wasteful number, since it uses less digits than its factorization.

110221021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512097.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110221021210 its reverse (12120122011), we get a palindrome (122341143221).

The spelling of 110221021210 in words is "one hundred ten billion, two hundred twenty-one million, twenty-one thousand, two hundred ten".