110221202122012 has 12 divisors (see below), whose sum is σ = 192887882666640. Its totient is φ = 55110378502976.

The previous prime is 110221202121931. The next prime is 110221202122027. The reversal of 110221202122012 is 210221202122011.

It is a super-2 number, since 2×110221202122012² (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 3 ways as a sum of consecutive naturals, for example, 54522712 + ... + 56508127.

It is an arithmetic number, because the mean of its divisors is an integer number (16073990222220).

Almost surely, 2^{110221202122012} is an apocalyptic number.

It is an amenable number.

110221202122012 is a deficient number, since it is larger than the sum of its proper divisors (82666680544628).

110221202122012 is a wasteful number, since it uses less digits than its factorization.

110221202122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111279020 (or 111279018 counting only the distinct ones).

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

Adding to 110221202122012 its reverse (210221202122011), we get a palindrome (320442404244023).

Subtracting 110221202122012 from its reverse (210221202122011), we obtain a palindrome (99999999999999).

The spelling of 110221202122012 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, twelve".