110110221121202 has 4 divisors (see below), whose sum is σ = 165165331681806. Its totient is φ = 55055110560600.

The previous prime is 110110221121151. The next prime is 110110221121247. The reversal of 110110221121202 is 202121122011011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109707210722641 + 403010398561 = 10474121^2 + 634831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527555280299 + ... + 27527555280302.

Almost surely, 2^{110110221121202} is an apocalyptic number.

110110221121202 is a deficient number, since it is larger than the sum of its proper divisors (55055110560604).

110110221121202 is an equidigital number, since it uses as much as digits as its factorization.

110110221121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055110560603.

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

Adding to 110110221121202 its reverse (202121122011011), we get a palindrome (312231343132213).

The spelling of 110110221121202 in words is "one hundred ten trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred two".