110202020101020 has 48 divisors (see below), whose sum is σ = 312283314806400. Its totient is φ = 29033142643776.

The previous prime is 110202020101013. The next prime is 110202020101073. The reversal of 110202020101020 is 20101020202011.

It is a super-2 number, since 2×110202020101020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110202020100987 and 110202020101005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11064454870 + ... + 11064464829.

It is an arithmetic number, because the mean of its divisors is an integer number (6505902391800).

Almost surely, 2^{110202020101020} is an apocalyptic number.

110202020101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202020101020 is an abundant number, since it is smaller than the sum of its proper divisors (202081294705380).

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

110202020101020 is a wasteful number, since it uses less digits than its factorization.

110202020101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128919794 (or 22128919792 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110202020101020 its reverse (20101020202011), we get a palindrome (130303040303031).

The spelling of 110202020101020 in words is "one hundred ten trillion, two hundred two billion, twenty million, one hundred one thousand, twenty".