101100221022020 has 48 divisors (see below), whose sum is σ = 231658908441408. Its totient is φ = 36756178162560.

The previous prime is 101100221021999. The next prime is 101100221022043. The reversal of 101100221022020 is 20220122001101.

It is a junction number, because it is equal to n+sod(n) for n = 101100221021986 and 101100221022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46040702 + ... + 48186581.

It is an arithmetic number, because the mean of its divisors is an integer number (4826227259196).

Almost surely, 2^{101100221022020} is an apocalyptic number.

101100221022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100221022020 is an abundant number, since it is smaller than the sum of its proper divisors (130558687419388).

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

101100221022020 is a wasteful number, since it uses less digits than its factorization.

101100221022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94232180 (or 94232178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101100221022020 its reverse (20220122001101), we get a palindrome (121320343023121).

It can be divided in two parts, 1011002 and 21022020, that added together give a palindrome (22033022).

The spelling of 101100221022020 in words is "one hundred one trillion, one hundred billion, two hundred twenty-one million, twenty-two thousand, twenty".