220112001020101 has 8 divisors (see below), whose sum is σ = 221880679454720. Its totient is φ = 218343877477488.

The previous prime is 220112001020099. The next prime is 220112001020237. The reversal of 220112001020101 is 101020100211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220112001020101 - 2¹ = 220112001020099 is a prime.

It is a super-3 number, since 3×220112001020101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112001020701) 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 7 ways as a sum of consecutive naturals, for example, 137926446 + ... + 139513183.

It is an arithmetic number, because the mean of its divisors is an integer number (27735084931840).

Almost surely, 2^{220112001020101} is an apocalyptic number.

It is an amenable number.

220112001020101 is a deficient number, since it is larger than the sum of its proper divisors (1768678434619).

220112001020101 is a wasteful number, since it uses less digits than its factorization.

220112001020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277446003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220112001020101 its reverse (101020100211022), we get a palindrome (321132101231123).

The spelling of 220112001020101 in words is "two hundred twenty trillion, one hundred twelve billion, one million, twenty thousand, one hundred one".