2020121112193 has 4 divisors (see below), whose sum is σ = 2021700567040. Its totient is φ = 2018541657348.

The previous prime is 2020121112127. The next prime is 2020121112287. The reversal of 2020121112193 is 3912111210202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020121112193 - 2¹⁷ = 2020120981121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020121113193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789725505 + ... + 789728062.

It is an arithmetic number, because the mean of its divisors is an integer number (505425141760).

Almost surely, 2^{2020121112193} is an apocalyptic number.

It is an amenable number.

2020121112193 is a deficient number, since it is larger than the sum of its proper divisors (1579454847).

2020121112193 is a wasteful number, since it uses less digits than its factorization.

2020121112193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579454846.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 2020121112193 its reverse (3912111210202), we get a palindrome (5932232322395).

The spelling of 2020121112193 in words is "two trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ninety-three".