110102021210 has 32 divisors (see below), whose sum is σ = 200038358160. Its totient is φ = 43629042688.

The previous prime is 110102021153. The next prime is 110102021219. The reversal of 110102021210 is 12120201011.

It can be written as a sum of positive squares in 8 ways, for example, as 33329248969 + 76772772241 = 182563^2 + 277079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110102021191 and 110102021200.

It is not an unprimeable number, because it can be changed into a prime (110102021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314424 + ... + 2361516.

Almost surely, 2^110102021210 is an apocalyptic number.

110102021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110102021210 is a deficient number, since it is larger than the sum of its proper divisors (89936336950).

110102021210 is a wasteful number, since it uses less digits than its factorization.

110102021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49282.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110102021210 its reverse (12120201011), we get a palindrome (122222222221).

The spelling of 110102021210 in words is "one hundred ten billion, one hundred two million, twenty-one thousand, two hundred ten".