20122001083 has 2 divisors, whose sum is σ = 20122001084. Its totient is φ = 20122001082.

The previous prime is 20122001071. The next prime is 20122001183. The reversal of 20122001083 is 38010022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122001083 - 2⁵ = 20122001051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20122001083.

It is not a weakly prime, because it can be changed into another prime (20122001183) 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, 10061000541 + 10061000542.

It is an arithmetic number, because the mean of its divisors is an integer number (10061000542).

Almost surely, 2^20122001083 is an apocalyptic number.

20122001083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122001083 is an equidigital number, since it uses as much as digits as its factorization.

20122001083 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 19.

Adding to 20122001083 its reverse (38010022102), we get a palindrome (58132023185).

The spelling of 20122001083 in words is "twenty billion, one hundred twenty-two million, one thousand, eighty-three".