10211211220033 has 2 divisors, whose sum is σ = 10211211220034. Its totient is φ = 10211211220032.

The previous prime is 10211211220019. The next prime is 10211211220099. The reversal of 10211211220033 is 33002211211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9243472734864 + 967738485169 = 3040308^2 + 983737^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211211220033 - 2¹³ = 10211211211841 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211211220933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105605610016 + 5105605610017.

It is an arithmetic number, because the mean of its divisors is an integer number (5105605610017).

Almost surely, 2^{10211211220033} is an apocalyptic number.

It is an amenable number.

10211211220033 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211211220033 is an equidigital number, since it uses as much as digits as its factorization.

10211211220033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10211211220033 its reverse (33002211211201), we get a palindrome (43213422431234).

The spelling of 10211211220033 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred twenty thousand, thirty-three".