20221220110101 has 32 divisors (see below), whose sum is σ = 27869465049600. Its totient is φ = 13034430118080.

The previous prime is 20221220110087. The next prime is 20221220110151. The reversal of 20221220110101 is 10101102212202.

It is not a de Polignac number, because 20221220110101 - 2⁷ = 20221220109973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221220110151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323306490 + ... + 323369028.

It is an arithmetic number, because the mean of its divisors is an integer number (870920782800).

Almost surely, 2^{20221220110101} is an apocalyptic number.

It is an amenable number.

20221220110101 is a deficient number, since it is larger than the sum of its proper divisors (7648244939499).

20221220110101 is a wasteful number, since it uses less digits than its factorization.

20221220110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92609.

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

Adding to 20221220110101 its reverse (10101102212202), we get a palindrome (30322322322303).

The spelling of 20221220110101 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, one hundred ten thousand, one hundred one".