2020112023121 has 4 divisors (see below), whose sum is σ = 2107942980672. Its totient is φ = 1932281065572.

The previous prime is 2020112023103. The next prime is 2020112023133. The reversal of 2020112023121 is 1213202110202.

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 2020112023121 - 2⁶ = 2020112023057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020112023121.

It is not an unprimeable number, because it can be changed into a prime (2020112023421) 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, 43915478741 + ... + 43915478786.

It is an arithmetic number, because the mean of its divisors is an integer number (526985745168).

Almost surely, 2^{2020112023121} is an apocalyptic number.

It is an amenable number.

2020112023121 is a deficient number, since it is larger than the sum of its proper divisors (87830957551).

2020112023121 is an equidigital number, since it uses as much as digits as its factorization.

2020112023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87830957550.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2020112023121 its reverse (1213202110202), we get a palindrome (3233314133323).

The spelling of 2020112023121 in words is "two trillion, twenty billion, one hundred twelve million, twenty-three thousand, one hundred twenty-one".