22220102121023 has 2 divisors, whose sum is σ = 22220102121024. Its totient is φ = 22220102121022.

The previous prime is 22220102120977. The next prime is 22220102121083. The reversal of 22220102121023 is 32012120102222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220102121023 - 2⁸ = 22220102120767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220102120986 and 22220102121004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220102121083) 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 as a sum of consecutive naturals, namely, 11110051060511 + 11110051060512.

It is an arithmetic number, because the mean of its divisors is an integer number (11110051060512).

Almost surely, 2^{22220102121023} is an apocalyptic number.

22220102121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220102121023 is an equidigital number, since it uses as much as digits as its factorization.

22220102121023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22220102121023 its reverse (32012120102222), we get a palindrome (54232222223245).

The spelling of 22220102121023 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, twenty-three".