21202002083 has 2 divisors, whose sum is σ = 21202002084. Its totient is φ = 21202002082.

The previous prime is 21202002049. The next prime is 21202002119. The reversal of 21202002083 is 38020020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21202002083 - 2¹⁴ = 21201985699 is a prime.

It is not a weakly prime, because it can be changed into another prime (21202002583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10601001041 + 10601001042.

It is an arithmetic number, because the mean of its divisors is an integer number (10601001042).

Almost surely, 2^21202002083 is an apocalyptic number.

21202002083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21202002083 is an equidigital number, since it uses as much as digits as its factorization.

21202002083 is an evil number, because the sum of its binary digits is even.

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

Adding to 21202002083 its reverse (38020020212), we get a palindrome (59222022295).

The spelling of 21202002083 in words is "twenty-one billion, two hundred two million, two thousand, eighty-three".