2020120101101 has 8 divisors (see below), whose sum is σ = 2021117311224. Its totient is φ = 2019123097600.

The previous prime is 2020120101037. The next prime is 2020120101107. The reversal of 2020120101101 is 1011010210202.

It can be written as a sum of positive squares in 4 ways, for example, as 177514755625 + 1842605345476 = 421325^2 + 1357426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020120101101 - 2⁶ = 2020120101037 is a prime.

It is a super-2 number, since 2×2020120101101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020120101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21721901 + ... + 21814701.

It is an arithmetic number, because the mean of its divisors is an integer number (252639663903).

Almost surely, 2^{2020120101101} is an apocalyptic number.

It is an amenable number.

2020120101101 is a deficient number, since it is larger than the sum of its proper divisors (997210123).

2020120101101 is an equidigital number, since it uses as much as digits as its factorization.

2020120101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103311.

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

Adding to 2020120101101 its reverse (1011010210202), we get a palindrome (3031130311303).

The spelling of 2020120101101 in words is "two trillion, twenty billion, one hundred twenty million, one hundred one thousand, one hundred one".