110221102020012 has 12 divisors (see below), whose sum is σ = 257182571380056. Its totient is φ = 36740367340000.

The previous prime is 110221102019947. The next prime is 110221102020013. The reversal of 110221102020012 is 210020201122011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 110221102019973 and 110221102020000.

It is not an unprimeable number, because it can be changed into a prime (110221102020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592545917489 + ... + 4592545917512.

It is an arithmetic number, because the mean of its divisors is an integer number (21431880948338).

Almost surely, 2^{110221102020012} is an apocalyptic number.

110221102020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110221102020012 is an abundant number, since it is smaller than the sum of its proper divisors (146961469360044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110221102020012 is a wasteful number, since it uses less digits than its factorization.

110221102020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185091835008 (or 9185091835006 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110221102020012 its reverse (210020201122011), we get a palindrome (320241303142023).

The spelling of 110221102020012 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred two million, twenty thousand, twelve".