2000201101121 has 2 divisors, whose sum is σ = 2000201101122. Its totient is φ = 2000201101120.

The previous prime is 2000201101109. The next prime is 2000201101123. The reversal of 2000201101121 is 1211011020002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1523963091121 + 476238010000 = 1234489^2 + 690100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000201101121 - 2⁶ = 2000201101057 is a prime.

Together with 2000201101123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2000201101123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000100550560 + 1000100550561.

It is an arithmetic number, because the mean of its divisors is an integer number (1000100550561).

Almost surely, 2^{2000201101121} is an apocalyptic number.

It is an amenable number.

2000201101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000201101121 is an equidigital number, since it uses as much as digits as its factorization.

2000201101121 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 11.

Adding to 2000201101121 its reverse (1211011020002), we get a palindrome (3211212121123).

The spelling of 2000201101121 in words is "two trillion, two hundred one million, one hundred one thousand, one hundred twenty-one".