35120025422221 has 2 divisors, whose sum is σ = 35120025422222. Its totient is φ = 35120025422220.

The previous prime is 35120025422203. The next prime is 35120025422227. The reversal of 35120025422221 is 12222452002153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31450942636996 + 3669082785225 = 5608114^2 + 1915485^2 .

It is a cyclic number.

It is not a de Polignac number, because 35120025422221 - 2¹³ = 35120025414029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35120025422227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17560012711110 + 17560012711111.

It is an arithmetic number, because the mean of its divisors is an integer number (17560012711111).

Almost surely, 2^{35120025422221} is an apocalyptic number.

It is an amenable number.

35120025422221 is a deficient number, since it is larger than the sum of its proper divisors (1).

35120025422221 is an equidigital number, since it uses as much as digits as its factorization.

35120025422221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 35120025422221 its reverse (12222452002153), we get a palindrome (47342477424374).

The spelling of 35120025422221 in words is "thirty-five trillion, one hundred twenty billion, twenty-five million, four hundred twenty-two thousand, two hundred twenty-one".