21210222020083 has 2 divisors, whose sum is σ = 21210222020084. Its totient is φ = 21210222020082.

The previous prime is 21210222020011. The next prime is 21210222020101. The reversal of 21210222020083 is 38002022201212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21210222020083 - 2²⁵ = 21210188465651 is a prime.

It is not a weakly prime, because it can be changed into another prime (21210222029083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10605111010041 + 10605111010042.

It is an arithmetic number, because the mean of its divisors is an integer number (10605111010042).

Almost surely, 2^{21210222020083} is an apocalyptic number.

21210222020083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21210222020083 is an equidigital number, since it uses as much as digits as its factorization.

21210222020083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 21210222020083 its reverse (38002022201212), we get a palindrome (59212244221295).

The spelling of 21210222020083 in words is "twenty-one trillion, two hundred ten billion, two hundred twenty-two million, twenty thousand, eighty-three".