104121323211 has 4 divisors (see below), whose sum is σ = 138828430952. Its totient is φ = 69414215472.

The previous prime is 104121323197. The next prime is 104121323227. The reversal of 104121323211 is 112323121401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112323121401 = 3 ⋅37441040467.

It is not a de Polignac number, because 104121323211 - 2⁹ = 104121322699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104121328211) 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, 17353553866 + ... + 17353553871.

It is an arithmetic number, because the mean of its divisors is an integer number (34707107738).

Almost surely, 2^104121323211 is an apocalyptic number.

104121323211 is a deficient number, since it is larger than the sum of its proper divisors (34707107741).

104121323211 is an equidigital number, since it uses as much as digits as its factorization.

104121323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34707107740.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 104121323211 its reverse (112323121401), we get a palindrome (216444444612).

The spelling of 104121323211 in words is "one hundred four billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred eleven".