110021221002002 has 4 divisors (see below), whose sum is σ = 165031831503006. Its totient is φ = 55010610501000.

The previous prime is 110021221001941. The next prime is 110021221002029. The reversal of 110021221002002 is 200200122120011.

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., 110004206147521 + 17014854481 = 10488289^2 + 130441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505305250499 + ... + 27505305250502.

Almost surely, 2^{110021221002002} is an apocalyptic number.

110021221002002 is a deficient number, since it is larger than the sum of its proper divisors (55010610501004).

110021221002002 is an equidigital number, since it uses as much as digits as its factorization.

110021221002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010610501003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110021221002002 its reverse (200200122120011), we get a palindrome (310221343122013).

The spelling of 110021221002002 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-one million, two thousand, two".