20122120201033 has 2 divisors, whose sum is σ = 20122120201034. Its totient is φ = 20122120201032.

The previous prime is 20122120200997. The next prime is 20122120201061. The reversal of 20122120201033 is 33010202122102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16037566024249 + 4084554176784 = 4004693^2 + 2021028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122120201033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20122120201033.

It is not a weakly prime, because it can be changed into another prime (20122120211033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061060100516 + 10061060100517.

It is an arithmetic number, because the mean of its divisors is an integer number (10061060100517).

Almost surely, 2^{20122120201033} is an apocalyptic number.

It is an amenable number.

20122120201033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122120201033 is an equidigital number, since it uses as much as digits as its factorization.

20122120201033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20122120201033 its reverse (33010202122102), we get a palindrome (53132322323135).

The spelling of 20122120201033 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, thirty-three".