220121131103301 has 16 divisors (see below), whose sum is σ = 298316860074368. Its totient is φ = 144336582849600.

The previous prime is 220121131103233. The next prime is 220121131103323. The reversal of 220121131103301 is 103301131121022.

It is not a de Polignac number, because 220121131103301 - 2⁷ = 220121131103173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220121131103201) 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, 16272970 + ... + 26552811.

It is an arithmetic number, because the mean of its divisors is an integer number (18644803754648).

Almost surely, 2^{220121131103301} is an apocalyptic number.

It is an amenable number.

220121131103301 is a deficient number, since it is larger than the sum of its proper divisors (78195728971067).

220121131103301 is a wasteful number, since it uses less digits than its factorization.

220121131103301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42853932.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 220121131103301 its reverse (103301131121022), we get a palindrome (323422262224323).

The spelling of 220121131103301 in words is "two hundred twenty trillion, one hundred twenty-one billion, one hundred thirty-one million, one hundred three thousand, three hundred one".