120010101002020 has 24 divisors (see below), whose sum is σ = 256776329316024. Its totient is φ = 47098303789056.

The previous prime is 120010101001993. The next prime is 120010101002021. The reversal of 120010101002020 is 20200101010021.

120010101002020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40439526387264 + 79570574614756 = 6359208^2 + 8920234^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120010101001988 and 120010101002006.

It is not an unprimeable number, because it can be changed into a prime (120010101002021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56608537149 + ... + 56608539268.

It is an arithmetic number, because the mean of its divisors is an integer number (10699013721501).

Almost surely, 2^{120010101002020} is an apocalyptic number.

120010101002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010101002020 is an abundant number, since it is smaller than the sum of its proper divisors (136766228314004).

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

120010101002020 is a wasteful number, since it uses less digits than its factorization.

120010101002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113217076479 (or 113217076477 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120010101002020 its reverse (20200101010021), we get a palindrome (140210202012041).

The spelling of 120010101002020 in words is "one hundred twenty trillion, ten billion, one hundred one million, two thousand, twenty".