213035504052104 has 8 divisors (see below), whose sum is σ = 399441570097710. Its totient is φ = 106517752026048.

The previous prime is 213035504052073. The next prime is 213035504052169. The reversal of 213035504052104 is 401250405530312.

It can be written as a sum of positive squares in only one way, i.e., 194360124516100 + 18675379536004 = 13941310^2 + 4321502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13314719003249 + ... + 13314719003264.

Almost surely, 2^{213035504052104} is an apocalyptic number.

It is an amenable number.

213035504052104 is a deficient number, since it is larger than the sum of its proper divisors (186406066045606).

213035504052104 is a wasteful number, since it uses less digits than its factorization.

213035504052104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26629438006519 (or 26629438006515 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 213035504052104 its reverse (401250405530312), we get a palindrome (614285909582416).

The spelling of 213035504052104 in words is "two hundred thirteen trillion, thirty-five billion, five hundred four million, fifty-two thousand, one hundred four".