104211423044021 has 8 divisors (see below), whose sum is σ = 110000102476800. Its totient is φ = 98726611298364.

The previous prime is 104211423043957. The next prime is 104211423044033. The reversal of 104211423044021 is 120440324112401.

It is not a de Polignac number, because 104211423044021 - 2⁶ = 104211423043957 is a prime.

It is a super-2 number, since 2×104211423044021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104211423044821) 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, 7596685301 + ... + 7596699018.

It is an arithmetic number, because the mean of its divisors is an integer number (13750012809600).

Almost surely, 2^{104211423044021} is an apocalyptic number.

It is an amenable number.

104211423044021 is a deficient number, since it is larger than the sum of its proper divisors (5788679432779).

104211423044021 is an frugal number, since it uses more digits than its factorization.

104211423044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193384376 (or 15193384338 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 104211423044021 its reverse (120440324112401), we get a palindrome (224651747156422).

The spelling of 104211423044021 in words is "one hundred four trillion, two hundred eleven billion, four hundred twenty-three million, forty-four thousand, twenty-one".