104112221123401 has 4 divisors (see below), whose sum is σ = 104112241532100. Its totient is φ = 104112200714704.

The previous prime is 104112221123389. The next prime is 104112221123411. The reversal of 104112221123401 is 104321122211401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3460061295376 + 100652159828025 = 1860124^2 + 10032555^2 .

It is a cyclic number.

It is not a de Polignac number, because 104112221123401 - 2¹⁹ = 104112220599113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104112221123411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4909395 + ... + 15242263.

It is an arithmetic number, because the mean of its divisors is an integer number (26028060383025).

Almost surely, 2^{104112221123401} is an apocalyptic number.

It is an amenable number.

104112221123401 is a deficient number, since it is larger than the sum of its proper divisors (20408699).

104112221123401 is a wasteful number, since it uses less digits than its factorization.

104112221123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20408698.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 104112221123401 its reverse (104321122211401), we get a palindrome (208433343334802).

The spelling of 104112221123401 in words is "one hundred four trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-three thousand, four hundred one".