20442041022103 has 2 divisors, whose sum is σ = 20442041022104. Its totient is φ = 20442041022102.

The previous prime is 20442041022019. The next prime is 20442041022131. The reversal of 20442041022103 is 30122014024402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20442041022103 is a prime.

It is a super-2 number, since 2×20442041022103² (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 (20442041622103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221020511051 + 10221020511052.

It is an arithmetic number, because the mean of its divisors is an integer number (10221020511052).

Almost surely, 2^{20442041022103} is an apocalyptic number.

20442041022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20442041022103 is an equidigital number, since it uses as much as digits as its factorization.

20442041022103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20442041022103 its reverse (30122014024402), we get a palindrome (50564055046505).

The spelling of 20442041022103 in words is "twenty trillion, four hundred forty-two billion, forty-one million, twenty-two thousand, one hundred three".