2020000101121 has 2 divisors, whose sum is σ = 2020000101122. Its totient is φ = 2020000101120.

The previous prime is 2020000101047. The next prime is 2020000101127. The reversal of 2020000101121 is 1211010000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002267450225 + 17732650896 = 1415015^2 + 133164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020000101121 - 2⁹ = 2020000100609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020000101098 and 2020000101107.

It is not a weakly prime, because it can be changed into another prime (2020000101127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010000050560 + 1010000050561.

It is an arithmetic number, because the mean of its divisors is an integer number (1010000050561).

Almost surely, 2^{2020000101121} is an apocalyptic number.

It is an amenable number.

2020000101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020000101121 is an equidigital number, since it uses as much as digits as its factorization.

2020000101121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020000101121 its reverse (1211010000202), we get a palindrome (3231010101323).

The spelling of 2020000101121 in words is "two trillion, twenty billion, one hundred one thousand, one hundred twenty-one".