110002110210121 has 4 divisors (see below), whose sum is σ = 110067084878212. Its totient is φ = 109937135542032.

The previous prime is 110002110210029. The next prime is 110002110210127. The reversal of 110002110210121 is 121012011200011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20056612928521 + 89945497281600 = 4478461^2 + 9483960^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002110210121 - 2¹⁷ = 110002110079049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110002110210127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32487331506 + ... + 32487334891.

It is an arithmetic number, because the mean of its divisors is an integer number (27516771219553).

Almost surely, 2^{110002110210121} is an apocalyptic number.

It is an amenable number.

110002110210121 is a deficient number, since it is larger than the sum of its proper divisors (64974668091).

110002110210121 is an equidigital number, since it uses as much as digits as its factorization.

110002110210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64974668090.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110002110210121 its reverse (121012011200011), we get a palindrome (231014121410132).

The spelling of 110002110210121 in words is "one hundred ten trillion, two billion, one hundred ten million, two hundred ten thousand, one hundred twenty-one".