21222120122083 has 2 divisors, whose sum is σ = 21222120122084. Its totient is φ = 21222120122082.

The previous prime is 21222120122059. The next prime is 21222120122129. The reversal of 21222120122083 is 38022102122212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21222120122083 is a prime.

It is a super-2 number, since 2×21222120122083² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21222120122053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10611060061041 + 10611060061042.

It is an arithmetic number, because the mean of its divisors is an integer number (10611060061042).

Almost surely, 2^{21222120122083} is an apocalyptic number.

21222120122083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21222120122083 is an equidigital number, since it uses as much as digits as its factorization.

21222120122083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 21222120122083 its reverse (38022102122212), we get a palindrome (59244222244295).

The spelling of 21222120122083 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, eighty-three".