101102220102020 has 12 divisors (see below), whose sum is σ = 212314662214284. Its totient is φ = 40440888040800.

The previous prime is 101102220101929. The next prime is 101102220102031. The reversal of 101102220102020 is 20201022201101.

It can be written as a sum of positive squares in 2 ways, for example, as 44684304975424 + 56417915126596 = 6684632^2 + 7511186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101102220101986 and 101102220102004.

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, 2527555502531 + ... + 2527555502570.

It is an arithmetic number, because the mean of its divisors is an integer number (17692888517857).

Almost surely, 2^{101102220102020} is an apocalyptic number.

101102220102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102220102020 is an abundant number, since it is smaller than the sum of its proper divisors (111212442112264).

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

101102220102020 is a wasteful number, since it uses less digits than its factorization.

101102220102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055111005110 (or 5055111005108 counting only the distinct ones).

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

Adding to 101102220102020 its reverse (20201022201101), we get a palindrome (121303242303121).

The spelling of 101102220102020 in words is "one hundred one trillion, one hundred two billion, two hundred twenty million, one hundred two thousand, twenty".