22001022103 has 16 divisors (see below), whose sum is σ = 22845556224. Its totient is φ = 21170328480.

The previous prime is 22001022079. The next prime is 22001022151. The reversal of 22001022103 is 30122010022.

It is a de Polignac number, because none of the positive numbers 2^k-22001022103 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 (22001022503) 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, 2493726 + ... + 2502532.

It is an arithmetic number, because the mean of its divisors is an integer number (1427847264).

Almost surely, 2^22001022103 is an apocalyptic number.

22001022103 is a deficient number, since it is larger than the sum of its proper divisors (844534121).

22001022103 is a wasteful number, since it uses less digits than its factorization.

22001022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22001022103 its reverse (30122010022), we get a palindrome (52123032125).

The spelling of 22001022103 in words is "twenty-two billion, one million, twenty-two thousand, one hundred three".