104221400321000 has 64 divisors (see below), whose sum is σ = 256713765048000. Its totient is φ = 39494425377600.

The previous prime is 104221400320979. The next prime is 104221400321033. The reversal of 104221400321000 is 123004122401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742649430 + ... + 2742687429.

It is an arithmetic number, because the mean of its divisors is an integer number (4011152578875).

Almost surely, 2^{104221400321000} is an apocalyptic number.

104221400321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104221400321000 is an abundant number, since it is smaller than the sum of its proper divisors (152492364727000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104221400321000 is a wasteful number, since it uses less digits than its factorization.

104221400321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485336899 (or 5485336885 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104221400321000 its reverse (123004122401), we get a palindrome (104344404443401).

The spelling of 104221400321000 in words is "one hundred four trillion, two hundred twenty-one billion, four hundred million, three hundred twenty-one thousand".