210133222330957 has 2 divisors, whose sum is σ = 210133222330958. Its totient is φ = 210133222330956.

The previous prime is 210133222330909. The next prime is 210133222331017. The reversal of 210133222330957 is 759033222331012.

210133222330957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174655545864361 + 35477676466596 = 13215731^2 + 5956314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210133222330957 is a prime.

It is a super-2 number, since 2×210133222330957² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210133222334957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066611165478 + 105066611165479.

It is an arithmetic number, because the mean of its divisors is an integer number (105066611165479).

Almost surely, 2^{210133222330957} is an apocalyptic number.

It is an amenable number.

210133222330957 is a deficient number, since it is larger than the sum of its proper divisors (1).

210133222330957 is an equidigital number, since it uses as much as digits as its factorization.

210133222330957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

Adding to 210133222330957 its reverse (759033222331012), we get a palindrome (969166444661969).

The spelling of 210133222330957 in words is "two hundred ten trillion, one hundred thirty-three billion, two hundred twenty-two million, three hundred thirty thousand, nine hundred fifty-seven".