104213144212 has 12 divisors (see below), whose sum is σ = 182376581940. Its totient is φ = 52105549376.

The previous prime is 104213144179. The next prime is 104213144237. The reversal of 104213144212 is 212441312401.

It can be written as a sum of positive squares in 2 ways, for example, as 59050944016 + 45162200196 = 243004^2 + 212514^2 .

It is a super-2 number, since 2×104213144212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568 + ... + 456544.

It is an arithmetic number, because the mean of its divisors is an integer number (15198048495).

Almost surely, 2^104213144212 is an apocalyptic number.

It is an amenable number.

104213144212 is a deficient number, since it is larger than the sum of its proper divisors (78163437728).

104213144212 is a wasteful number, since it uses less digits than its factorization.

104213144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511370 (or 511368 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 104213144212 its reverse (212441312401), we get a palindrome (316654456613).

The spelling of 104213144212 in words is "one hundred four billion, two hundred thirteen million, one hundred forty-four thousand, two hundred twelve".