220012212101 has 16 divisors (see below), whose sum is σ = 240389376000. Its totient is φ = 199697935680.

The previous prime is 220012212041. The next prime is 220012212107. The reversal of 220012212101 is 101212210022.

It is a cyclic number.

It is not a de Polignac number, because 220012212101 - 2¹⁴ = 220012195717 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 (220012212107) 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, 38266775 + ... + 38272523.

It is an arithmetic number, because the mean of its divisors is an integer number (15024336000).

Almost surely, 2^220012212101 is an apocalyptic number.

It is an amenable number.

220012212101 is a deficient number, since it is larger than the sum of its proper divisors (20377163899).

220012212101 is a wasteful number, since it uses less digits than its factorization.

220012212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220012212101 its reverse (101212210022), we get a palindrome (321224422123).

The spelling of 220012212101 in words is "two hundred twenty billion, twelve million, two hundred twelve thousand, one hundred one".