220120201201101 has 32 divisors (see below), whose sum is σ = 299629654364160. Its totient is φ = 143690059216704.

The previous prime is 220120201201097. The next prime is 220120201201129. The reversal of 220120201201101 is 101102102021022.

It is not a de Polignac number, because 220120201201101 - 2² = 220120201201097 is a prime.

It is a super-2 number, since 2×220120201201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120201201301) 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 31 ways as a sum of consecutive naturals, for example, 226143580 + ... + 227114858.

It is an arithmetic number, because the mean of its divisors is an integer number (9363426698880).

Almost surely, 2^{220120201201101} is an apocalyptic number.

It is an amenable number.

220120201201101 is a deficient number, since it is larger than the sum of its proper divisors (79509453163059).

220120201201101 is a wasteful number, since it uses less digits than its factorization.

220120201201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974185.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220120201201101 its reverse (101102102021022), we get a palindrome (321222303222123).

The spelling of 220120201201101 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred one".