35505310121 has 2 divisors, whose sum is σ = 35505310122. Its totient is φ = 35505310120.

The previous prime is 35505310097. The next prime is 35505310123. The reversal of 35505310121 is 12101350553.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33001808896 + 2503501225 = 181664^2 + 50035^2 .

It is a cyclic number.

It is not a de Polignac number, because 35505310121 - 2¹⁴ = 35505293737 is a prime.

Together with 35505310123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35505310123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17752655060 + 17752655061.

It is an arithmetic number, because the mean of its divisors is an integer number (17752655061).

Almost surely, 2^35505310121 is an apocalyptic number.

It is an amenable number.

35505310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35505310121 is an equidigital number, since it uses as much as digits as its factorization.

35505310121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 35505310121 its reverse (12101350553), we get a palindrome (47606660674).

The spelling of 35505310121 in words is "thirty-five billion, five hundred five million, three hundred ten thousand, one hundred twenty-one".