110021330212 has 6 divisors (see below), whose sum is σ = 192537327878. Its totient is φ = 55010665104.

The previous prime is 110021330197. The next prime is 110021330257. The reversal of 110021330212 is 212033120011.

It can be written as a sum of positive squares in only one way, i.e., 65375330596 + 44645999616 = 255686^2 + 211296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752666273 + ... + 13752666280.

Almost surely, 2^110021330212 is an apocalyptic number.

It is an amenable number.

110021330212 is a deficient number, since it is larger than the sum of its proper divisors (82515997666).

110021330212 is a wasteful number, since it uses less digits than its factorization.

110021330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27505332557 (or 27505332555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110021330212 its reverse (212033120011), we get a palindrome (322054450223).

The spelling of 110021330212 in words is "one hundred ten billion, twenty-one million, three hundred thirty thousand, two hundred twelve".