221043113014012 has 96 divisors (see below), whose sum is σ = 431383383244800. Its totient is φ = 98697855379200.

The previous prime is 221043113013959. The next prime is 221043113014027. The reversal of 221043113014012 is 210410311340122.

221043113014012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221043113014012² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 100560837 + ... + 102735427.

It is an arithmetic number, because the mean of its divisors is an integer number (4493576908800).

Almost surely, 2^{221043113014012} is an apocalyptic number.

It is an amenable number.

221043113014012 is a deficient number, since it is larger than the sum of its proper divisors (210340270230788).

221043113014012 is a wasteful number, since it uses less digits than its factorization.

221043113014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175907 (or 2175905 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 221043113014012 its reverse (210410311340122), we get a palindrome (431453424354134).

The spelling of 221043113014012 in words is "two hundred twenty-one trillion, forty-three billion, one hundred thirteen million, fourteen thousand, twelve".