104012210121 has 8 divisors (see below), whose sum is σ = 138825775584. Its totient is φ = 69270059040.

The previous prime is 104012210119. The next prime is 104012210153. The reversal of 104012210121 is 121012210401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104012210121 - 2¹ = 104012210119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104012210121.

It is not an unprimeable number, because it can be changed into a prime (104012210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17850196 + ... + 17856021.

It is an arithmetic number, because the mean of its divisors is an integer number (17353221948).

Almost surely, 2^104012210121 is an apocalyptic number.

It is an amenable number.

104012210121 is a deficient number, since it is larger than the sum of its proper divisors (34813565463).

104012210121 is an equidigital number, since it uses as much as digits as its factorization.

104012210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35707191.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 104012210121 its reverse (121012210401), we get a palindrome (225024420522).

The spelling of 104012210121 in words is "one hundred four billion, twelve million, two hundred ten thousand, one hundred twenty-one".