101102200101020 has 24 divisors (see below), whose sum is σ = 212416547625744. Its totient is φ = 40421465294976.

The previous prime is 101102200101013. The next prime is 101102200101031. The reversal of 101102200101020 is 20101002201101.

It is a junction number, because it is equal to n+sod(n) for n = 101102200100992 and 101102200101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213378889 + ... + 1213462208.

It is an arithmetic number, because the mean of its divisors is an integer number (8850689484406).

Almost surely, 2^{101102200101020} is an apocalyptic number.

101102200101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102200101020 is an abundant number, since it is smaller than the sum of its proper divisors (111314347524724).

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

101102200101020 is a wasteful number, since it uses less digits than its factorization.

101102200101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426843189 (or 2426843187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101102200101020 its reverse (20101002201101), we get a palindrome (121203202302121).

The spelling of 101102200101020 in words is "one hundred one trillion, one hundred two billion, two hundred million, one hundred one thousand, twenty".