2020020121121 has 8 divisors (see below), whose sum is σ = 2088156665088. Its totient is φ = 1952069490000.

The previous prime is 2020020121099. The next prime is 2020020121159. The reversal of 2020020121121 is 1211210200202.

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 2020020121121 - 2¹⁴ = 2020020104737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020020121096 and 2020020121105.

It is not an unprimeable number, because it can be changed into a prime (2020020121421) 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, 46456115 + ... + 46499576.

It is an arithmetic number, because the mean of its divisors is an integer number (261019583136).

Almost surely, 2^{2020020121121} is an apocalyptic number.

It is an amenable number.

2020020121121 is a deficient number, since it is larger than the sum of its proper divisors (68136543967).

2020020121121 is an equidigital number, since it uses as much as digits as its factorization.

2020020121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92956423.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020020121121 its reverse (1211210200202), we get a palindrome (3231230321323).

The spelling of 2020020121121 in words is "two trillion, twenty billion, twenty million, one hundred twenty-one thousand, one hundred twenty-one".