212101331033 has 2 divisors, whose sum is σ = 212101331034. Its totient is φ = 212101331032.

The previous prime is 212101331021. The next prime is 212101331081. The reversal of 212101331033 is 330133101212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142843934809 + 69257396224 = 377947^2 + 263168^2 .

It is a cyclic number.

It is not a de Polignac number, because 212101331033 - 2⁴ = 212101331017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212101330996 and 212101331014.

It is not a weakly prime, because it can be changed into another prime (212101331083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050665516 + 106050665517.

It is an arithmetic number, because the mean of its divisors is an integer number (106050665517).

Almost surely, 2^212101331033 is an apocalyptic number.

It is an amenable number.

212101331033 is a deficient number, since it is larger than the sum of its proper divisors (1).

212101331033 is an equidigital number, since it uses as much as digits as its factorization.

212101331033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212101331033 its reverse (330133101212), we get a palindrome (542234432245).

The spelling of 212101331033 in words is "two hundred twelve billion, one hundred one million, three hundred thirty-one thousand, thirty-three".