20212110201103 has 4 divisors (see below), whose sum is σ = 20295977878528. Its totient is φ = 20128242523680.

The previous prime is 20212110201071. The next prime is 20212110201121. The reversal of 20212110201103 is 30110201121202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20212110201103 - 2⁵ = 20212110201071 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 (20212116201103) 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 3 ways as a sum of consecutive naturals, for example, 41933838351 + ... + 41933838832.

It is an arithmetic number, because the mean of its divisors is an integer number (5073994469632).

Almost surely, 2^{20212110201103} is an apocalyptic number.

20212110201103 is a deficient number, since it is larger than the sum of its proper divisors (83867677425).

20212110201103 is an equidigital number, since it uses as much as digits as its factorization.

20212110201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83867677424.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20212110201103 its reverse (30110201121202), we get a palindrome (50322311322305).

The spelling of 20212110201103 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, two hundred one thousand, one hundred three".