220003013521101 has 16 divisors (see below), whose sum is σ = 297463626547200. Its totient is φ = 144610702390128.

The previous prime is 220003013521099. The next prime is 220003013521121. The reversal of 220003013521101 is 101125310300022.

It is not a de Polignac number, because 220003013521101 - 2¹ = 220003013521099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003013521121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645366981 + ... + 645707786.

It is an arithmetic number, because the mean of its divisors is an integer number (18591476659200).

Almost surely, 2^{220003013521101} is an apocalyptic number.

It is an amenable number.

220003013521101 is a deficient number, since it is larger than the sum of its proper divisors (77460613026099).

220003013521101 is a wasteful number, since it uses less digits than its factorization.

220003013521101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291075568.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 220003013521101 its reverse (101125310300022), we get a palindrome (321128323821123).

The spelling of 220003013521101 in words is "two hundred twenty trillion, three billion, thirteen million, five hundred twenty-one thousand, one hundred one".