110221022001212 has 12 divisors (see below), whose sum is σ = 193186767959976. Its totient is φ = 55024802584080.

The previous prime is 110221022001191. The next prime is 110221022001221. The reversal of 110221022001212 is 212100220122011.

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, 21427101239 + ... + 21427106382.

It is an arithmetic number, because the mean of its divisors is an integer number (16098897329998).

Almost surely, 2^{110221022001212} is an apocalyptic number.

It is an amenable number.

110221022001212 is a deficient number, since it is larger than the sum of its proper divisors (82965745958764).

110221022001212 is a wasteful number, since it uses less digits than its factorization.

110221022001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42854208268 (or 42854208266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110221022001212 its reverse (212100220122011), we get a palindrome (322321242123223).

The spelling of 110221022001212 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty-two million, one thousand, two hundred twelve".