22012112122103 has 2 divisors, whose sum is σ = 22012112122104. Its totient is φ = 22012112122102.

The previous prime is 22012112122097. The next prime is 22012112122111. The reversal of 22012112122103 is 30122121121022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012112122103 - 2⁴⁴ = 4419926077687 is a prime.

It is a super-2 number, since 2×22012112122103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012112122153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006056061051 + 11006056061052.

It is an arithmetic number, because the mean of its divisors is an integer number (11006056061052).

Almost surely, 2^{22012112122103} is an apocalyptic number.

22012112122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012112122103 is an equidigital number, since it uses as much as digits as its factorization.

22012112122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22012112122103 its reverse (30122121121022), we get a palindrome (52134233243125).

The spelling of 22012112122103 in words is "twenty-two trillion, twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred three".