20221100200101 has 32 divisors (see below), whose sum is σ = 27115028519040. Its totient is φ = 13404194648064.

The previous prime is 20221100200061. The next prime is 20221100200159. The reversal of 20221100200101 is 10100200112202.

It is not a de Polignac number, because 20221100200101 - 2¹⁹ = 20221099675813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221100207101) 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, 778650045 + ... + 778676013.

It is an arithmetic number, because the mean of its divisors is an integer number (847344641220).

Almost surely, 2^{20221100200101} is an apocalyptic number.

It is an amenable number.

20221100200101 is a deficient number, since it is larger than the sum of its proper divisors (6893928318939).

20221100200101 is a wasteful number, since it uses less digits than its factorization.

20221100200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28245.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221100200101 its reverse (10100200112202), we get a palindrome (30321300312303).

The spelling of 20221100200101 in words is "twenty trillion, two hundred twenty-one billion, one hundred million, two hundred thousand, one hundred one".