110102222102020 has 48 divisors (see below), whose sum is σ = 233601097344048. Its totient is φ = 43586341355520.

The previous prime is 110102222102003. The next prime is 110102222102021. The reversal of 110102222102020 is 20201222201011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30220241322436 + 79881980779584 = 5497294^2 + 8937672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110102222101985 and 110102222102003.

It is not an unprimeable number, because it can be changed into a prime (110102222102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191037004 + ... + 191612476.

It is an arithmetic number, because the mean of its divisors is an integer number (4866689528001).

Almost surely, 2^{110102222102020} is an apocalyptic number.

110102222102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102222102020 is an abundant number, since it is smaller than the sum of its proper divisors (123498875242028).

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

110102222102020 is a wasteful number, since it uses less digits than its factorization.

110102222102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674200 (or 674198 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110102222102020 its reverse (20201222201011), we get a palindrome (130303444303031).

The spelling of 110102222102020 in words is "one hundred ten trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, twenty".