220121000110303 has 16 divisors (see below), whose sum is σ = 232511654707200. Its totient is φ = 208061214207840.

The previous prime is 220121000110243. The next prime is 220121000110331. The reversal of 220121000110303 is 303011000121022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220121000110303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220121000110343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52402818 + ... + 56447296.

It is an arithmetic number, because the mean of its divisors is an integer number (14531978419200).

Almost surely, 2^{220121000110303} is an apocalyptic number.

220121000110303 is a deficient number, since it is larger than the sum of its proper divisors (12390654596897).

220121000110303 is a wasteful number, since it uses less digits than its factorization.

220121000110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085382.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220121000110303 its reverse (303011000121022), we get a palindrome (523132000231325).

The spelling of 220121000110303 in words is "two hundred twenty trillion, one hundred twenty-one billion, one hundred ten thousand, three hundred three".