2020111201121 has 8 divisors (see below), whose sum is σ = 2175517479744. Its totient is φ = 1864706795280.

The previous prime is 2020111201111. The next prime is 2020111201133. The reversal of 2020111201121 is 1211021110202.

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 2020111201121 - 2³⁸ = 1745233294177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020111201096 and 2020111201105.

It is not an unprimeable number, because it can be changed into a prime (2020111201111) 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, 2442236 + ... + 3163026.

It is an arithmetic number, because the mean of its divisors is an integer number (271939684968).

Almost surely, 2^{2020111201121} is an apocalyptic number.

It is an amenable number.

2020111201121 is a deficient number, since it is larger than the sum of its proper divisors (155406278623).

2020111201121 is a wasteful number, since it uses less digits than its factorization.

2020111201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936391.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020111201121 its reverse (1211021110202), we get a palindrome (3231132311323).

The spelling of 2020111201121 in words is "two trillion, twenty billion, one hundred eleven million, two hundred one thousand, one hundred twenty-one".