110002202120001 has 4 divisors (see below), whose sum is σ = 146669602826672. Its totient is φ = 73334801413332.

The previous prime is 110002202119913. The next prime is 110002202120003. The reversal of 110002202120001 is 100021202200011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110002202120001 - 2²¹ = 110002200022849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110002202120003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18333700353331 + ... + 18333700353336.

It is an arithmetic number, because the mean of its divisors is an integer number (36667400706668).

Almost surely, 2^{110002202120001} is an apocalyptic number.

It is an amenable number.

110002202120001 is a deficient number, since it is larger than the sum of its proper divisors (36667400706671).

110002202120001 is an equidigital number, since it uses as much as digits as its factorization.

110002202120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667400706670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110002202120001 its reverse (100021202200011), we get a palindrome (210023404320012).

The spelling of 110002202120001 in words is "one hundred ten trillion, two billion, two hundred two million, one hundred twenty thousand, one".