10102110112020 has 24 divisors (see below), whose sum is σ = 28285908313824. Its totient is φ = 2693896029856.

The previous prime is 10102110111997. The next prime is 10102110112139. The reversal of 10102110112020 is 2021101120101.

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 = 10102110111987 and 10102110112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84184250874 + ... + 84184250993.

It is an arithmetic number, because the mean of its divisors is an integer number (1178579513076).

Almost surely, 2^{10102110112020} is an apocalyptic number.

10102110112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102110112020 is an abundant number, since it is smaller than the sum of its proper divisors (18183798201804).

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

10102110112020 is a wasteful number, since it uses less digits than its factorization.

10102110112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168368501879 (or 168368501877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10102110112020 its reverse (2021101120101), we get a palindrome (12123211232121).

The spelling of 10102110112020 in words is "ten trillion, one hundred two billion, one hundred ten million, one hundred twelve thousand, twenty".