21022110020103 has 8 divisors (see below), whose sum is σ = 28029529253616. Its totient is φ = 14014715400000.

The previous prime is 21022110020101. The next prime is 21022110020129. The reversal of 21022110020103 is 30102001122012.

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

It is not a de Polignac number, because 21022110020103 - 2¹ = 21022110020101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022110020101) 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 7 ways as a sum of consecutive naturals, for example, 4058598 + ... + 7649603.

It is an arithmetic number, because the mean of its divisors is an integer number (3503691156702).

Almost surely, 2^{21022110020103} is an apocalyptic number.

21022110020103 is a deficient number, since it is larger than the sum of its proper divisors (7007419233513).

21022110020103 is a wasteful number, since it uses less digits than its factorization.

21022110020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306705.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21022110020103 its reverse (30102001122012), we get a palindrome (51124111142115).

The spelling of 21022110020103 in words is "twenty-one trillion, twenty-two billion, one hundred ten million, twenty thousand, one hundred three".