2020121201011 has 32 divisors (see below), whose sum is σ = 2238367400640. Its totient is φ = 1814489972736.

The previous prime is 2020121200969. The next prime is 2020121201129. The reversal of 2020121201011 is 1101021210202.

It is a cyclic number.

It is not a de Polignac number, because 2020121201011 - 2⁷ = 2020121200883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020121200982 and 2020121201000.

It is not an unprimeable number, because it can be changed into a prime (2020121201311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38086836 + ... + 38139838.

It is an arithmetic number, because the mean of its divisors is an integer number (69948981270).

Almost surely, 2^{2020121201011} is an apocalyptic number.

2020121201011 is a deficient number, since it is larger than the sum of its proper divisors (218246199629).

2020121201011 is a wasteful number, since it uses less digits than its factorization.

2020121201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53943.

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

Adding to 2020121201011 its reverse (1101021210202), we get a palindrome (3121142411213).

The spelling of 2020121201011 in words is "two trillion, twenty billion, one hundred twenty-one million, two hundred one thousand, eleven".