2020010122111 has 4 divisors (see below), whose sum is σ = 2020015908000. Its totient is φ = 2020004336224.

The previous prime is 2020010122103. The next prime is 2020010122129. The reversal of 2020010122111 is 1112210100202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020010122111 - 2³ = 2020010122103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020010122091 and 2020010122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020010122511) 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, 2333146 + ... + 3079543.

It is an arithmetic number, because the mean of its divisors is an integer number (505003977000).

Almost surely, 2^{2020010122111} is an apocalyptic number.

2020010122111 is a deficient number, since it is larger than the sum of its proper divisors (5785889).

2020010122111 is an equidigital number, since it uses as much as digits as its factorization.

2020010122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785888.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020010122111 its reverse (1112210100202), we get a palindrome (3132220222313).

The spelling of 2020010122111 in words is "two trillion, twenty billion, ten million, one hundred twenty-two thousand, one hundred eleven".