2021210201233 has 2 divisors, whose sum is σ = 2021210201234. Its totient is φ = 2021210201232.

The previous prime is 2021210201191. The next prime is 2021210201237. The reversal of 2021210201233 is 3321020121202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421929847809 + 599280353424 = 1192447^2 + 774132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021210201233 - 2¹⁷ = 2021210070161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021210201233.

It is not a weakly prime, because it can be changed into another prime (2021210201237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010605100616 + 1010605100617.

It is an arithmetic number, because the mean of its divisors is an integer number (1010605100617).

Almost surely, 2^{2021210201233} is an apocalyptic number.

It is an amenable number.

2021210201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021210201233 is an equidigital number, since it uses as much as digits as its factorization.

2021210201233 is an evil number, because the sum of its binary digits is even.

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

Adding to 2021210201233 its reverse (3321020121202), we get a palindrome (5342230322435).

The spelling of 2021210201233 in words is "two trillion, twenty-one billion, two hundred ten million, two hundred one thousand, two hundred thirty-three".