2020120101020 has 96 divisors (see below), whose sum is σ = 5325351091200. Its totient is φ = 627630626304.

The previous prime is 2020120101011. The next prime is 2020120101037. The reversal of 2020120101020 is 201010210202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020120100992 and 2020120101010.

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 31 ways as a sum of consecutive naturals, for example, 16448465 + ... + 16570824.

It is an arithmetic number, because the mean of its divisors is an integer number (55472407200).

Almost surely, 2^{2020120101020} is an apocalyptic number.

2020120101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020120101020 is an abundant number, since it is smaller than the sum of its proper divisors (3305230990180).

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

2020120101020 is a wasteful number, since it uses less digits than its factorization.

2020120101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33019347 (or 33019345 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020120101020 its reverse (201010210202), we get a palindrome (2221130311222).

The spelling of 2020120101020 in words is "two trillion, twenty billion, one hundred twenty million, one hundred one thousand, twenty".