104021254212 has 24 divisors (see below), whose sum is σ = 243349994496. Its totient is φ = 34583217888.

The previous prime is 104021254159. The next prime is 104021254217. The reversal of 104021254212 is 212452120401.

It is not an unprimeable number, because it can be changed into a prime (104021254217) 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, 11311903 + ... + 11321094.

It is an arithmetic number, because the mean of its divisors is an integer number (10139583104).

Almost surely, 2^104021254212 is an apocalyptic number.

104021254212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104021254212 is an abundant number, since it is smaller than the sum of its proper divisors (139328740284).

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

104021254212 is a wasteful number, since it uses less digits than its factorization.

104021254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22633387 (or 22633385 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 104021254212 its reverse (212452120401), we get a palindrome (316473374613).

The spelling of 104021254212 in words is "one hundred four billion, twenty-one million, two hundred fifty-four thousand, two hundred twelve".