2000110210121 has 2 divisors, whose sum is σ = 2000110210122. Its totient is φ = 2000110210120.

The previous prime is 2000110210051. The next prime is 2000110210123. The reversal of 2000110210121 is 1210120110002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1016316015625 + 983794194496 = 1008125^2 + 991864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000110210121 is a prime.

Together with 2000110210123, 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 (2000110210123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000055105060 + 1000055105061.

It is an arithmetic number, because the mean of its divisors is an integer number (1000055105061).

Almost surely, 2^{2000110210121} is an apocalyptic number.

It is an amenable number.

2000110210121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000110210121 is an equidigital number, since it uses as much as digits as its factorization.

2000110210121 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 2000110210121 its reverse (1210120110002), we get a palindrome (3210230320123).

The spelling of 2000110210121 in words is "two trillion, one hundred ten million, two hundred ten thousand, one hundred twenty-one".