22012122021103 has 8 divisors (see below), whose sum is σ = 22522541414400. Its totient is φ = 21506280380568.

The previous prime is 22012122021079. The next prime is 22012122021137. The reversal of 22012122021103 is 30112022121022.

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

It is a cyclic number.

It is not a de Polignac number, because 22012122021103 - 2¹³ = 22012122012911 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 (22012122021203) 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, 1144428463 + ... + 1144447696.

It is an arithmetic number, because the mean of its divisors is an integer number (2815317676800).

Almost surely, 2^{22012122021103} is an apocalyptic number.

22012122021103 is a deficient number, since it is larger than the sum of its proper divisors (510419393297).

22012122021103 is a wasteful number, since it uses less digits than its factorization.

22012122021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288876381.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22012122021103 its reverse (30112022121022), we get a palindrome (52124144142125).

The spelling of 22012122021103 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred three".