2000012110121 has 2 divisors, whose sum is σ = 2000012110122. Its totient is φ = 2000012110120.

The previous prime is 2000012110081. The next prime is 2000012110147. The reversal of 2000012110121 is 1210112100002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1998861543721 + 1150566400 = 1413811^2 + 33920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000012110121 - 2¹⁰ = 2000012109097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000012110321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000006055060 + 1000006055061.

It is an arithmetic number, because the mean of its divisors is an integer number (1000006055061).

Almost surely, 2^{2000012110121} is an apocalyptic number.

It is an amenable number.

2000012110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000012110121 is an equidigital number, since it uses as much as digits as its factorization.

2000012110121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2000012110121 its reverse (1210112100002), we get a palindrome (3210124210123).

The spelling of 2000012110121 in words is "two trillion, twelve million, one hundred ten thousand, one hundred twenty-one".