104121243243211 has 2 divisors, whose sum is σ = 104121243243212. Its totient is φ = 104121243243210.

The previous prime is 104121243243203. The next prime is 104121243243233. The reversal of 104121243243211 is 112342342121401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104121243243211 - 2³ = 104121243243203 is a prime.

It is not a weakly prime, because it can be changed into another prime (104121243243011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060621621605 + 52060621621606.

It is an arithmetic number, because the mean of its divisors is an integer number (52060621621606).

Almost surely, 2^{104121243243211} is an apocalyptic number.

104121243243211 is a deficient number, since it is larger than the sum of its proper divisors (1).

104121243243211 is an equidigital number, since it uses as much as digits as its factorization.

104121243243211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 104121243243211 its reverse (112342342121401), we get a palindrome (216463585364612).

The spelling of 104121243243211 in words is "one hundred four trillion, one hundred twenty-one billion, two hundred forty-three million, two hundred forty-three thousand, two hundred eleven".