20212040122033 has 2 divisors, whose sum is σ = 20212040122034. Its totient is φ = 20212040122032.

The previous prime is 20212040121989. The next prime is 20212040122037. The reversal of 20212040122033 is 33022104021202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16875926913024 + 3336113209009 = 4108032^2 + 1826503^2 .

It is a cyclic number.

It is not a de Polignac number, because 20212040122033 - 2³³ = 20203450187441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212040121995 and 20212040122013.

It is not a weakly prime, because it can be changed into another prime (20212040122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106020061016 + 10106020061017.

It is an arithmetic number, because the mean of its divisors is an integer number (10106020061017).

Almost surely, 2^{20212040122033} is an apocalyptic number.

It is an amenable number.

20212040122033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212040122033 is an equidigital number, since it uses as much as digits as its factorization.

20212040122033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20212040122033 its reverse (33022104021202), we get a palindrome (53234144143235).

The spelling of 20212040122033 in words is "twenty trillion, two hundred twelve billion, forty million, one hundred twenty-two thousand, thirty-three".