1101020122043 has 2 divisors, whose sum is σ = 1101020122044. Its totient is φ = 1101020122042.

The previous prime is 1101020121973. The next prime is 1101020122193. The reversal of 1101020122043 is 3402210201011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402210201011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101020122043 - 2³⁸ = 826142215099 is a prime.

It is a super-2 number, since 2×1101020122043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101020125043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510061021 + 550510061022.

It is an arithmetic number, because the mean of its divisors is an integer number (550510061022).

Almost surely, 2^{1101020122043} is an apocalyptic number.

1101020122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101020122043 is an equidigital number, since it uses as much as digits as its factorization.

1101020122043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1101020122043 its reverse (3402210201011), we get a palindrome (4503230323054).

The spelling of 1101020122043 in words is "one trillion, one hundred one billion, twenty million, one hundred twenty-two thousand, forty-three".