104150221212 has 12 divisors (see below), whose sum is σ = 243017182856. Its totient is φ = 34716740400.

The previous prime is 104150221199. The next prime is 104150221223. The reversal of 104150221212 is 212122051401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339592539 + ... + 4339592562.

Almost surely, 2^104150221212 is an apocalyptic number.

104150221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104150221212 is an abundant number, since it is smaller than the sum of its proper divisors (138866961644).

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

104150221212 is a wasteful number, since it uses less digits than its factorization.

104150221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679185108 (or 8679185106 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 104150221212 its reverse (212122051401), we get a palindrome (316272272613).

The spelling of 104150221212 in words is "one hundred four billion, one hundred fifty million, two hundred twenty-one thousand, two hundred twelve".