2110101112020 has 48 divisors (see below), whose sum is σ = 6445399762368. Its totient is φ = 511539663360.

The previous prime is 2110101111983. The next prime is 2110101112033. The reversal of 2110101112020 is 202111010112.

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 = 2110101111987 and 2110101112005.

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, 1598560789 + ... + 1598562108.

It is an arithmetic number, because the mean of its divisors is an integer number (134279161716).

Almost surely, 2^{2110101112020} is an apocalyptic number.

2110101112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110101112020 is an abundant number, since it is smaller than the sum of its proper divisors (4335298650348).

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

2110101112020 is a wasteful number, since it uses less digits than its factorization.

2110101112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197122920 (or 3197122918 counting only the distinct ones).

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

Adding to 2110101112020 its reverse (202111010112), we get a palindrome (2312212122132).

The spelling of 2110101112020 in words is "two trillion, one hundred ten billion, one hundred one million, one hundred twelve thousand, twenty".