110202012221212 has 12 divisors (see below), whose sum is σ = 193325045892160. Its totient is φ = 54966284823456.

The previous prime is 110202012221177. The next prime is 110202012221267. The reversal of 110202012221212 is 212122210202011.

It is a self number, because there is not a number n which added to its sum of digits gives 110202012221212.

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, 33680319948 + ... + 33680323219.

Almost surely, 2^{110202012221212} is an apocalyptic number.

It is an amenable number.

110202012221212 is a deficient number, since it is larger than the sum of its proper divisors (83123033670948).

110202012221212 is a wasteful number, since it uses less digits than its factorization.

110202012221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67360643580 (or 67360643578 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110202012221212 its reverse (212122210202011), we get a palindrome (322324222423223).

The spelling of 110202012221212 in words is "one hundred ten trillion, two hundred two billion, twelve million, two hundred twenty-one thousand, two hundred twelve".