201220101083 has 2 divisors, whose sum is σ = 201220101084. Its totient is φ = 201220101082.

The previous prime is 201220101037. The next prime is 201220101209. The reversal of 201220101083 is 380101022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201220101083 - 2¹⁶ = 201220035547 is a prime.

It is not a weakly prime, because it can be changed into another prime (201220101013) 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, 100610050541 + 100610050542.

It is an arithmetic number, because the mean of its divisors is an integer number (100610050542).

Almost surely, 2^201220101083 is an apocalyptic number.

201220101083 is a deficient number, since it is larger than the sum of its proper divisors (1).

201220101083 is an equidigital number, since it uses as much as digits as its factorization.

201220101083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201220101083 its reverse (380101022102), we get a palindrome (581321123185).

The spelling of 201220101083 in words is "two hundred one billion, two hundred twenty million, one hundred one thousand, eighty-three".