2010120222281 has 2 divisors, whose sum is σ = 2010120222282. Its totient is φ = 2010120222280.

The previous prime is 2010120222277. The next prime is 2010120222283. The reversal of 2010120222281 is 1822220210102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1617116612281 + 393003610000 = 1271659^2 + 626900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010120222281 - 2² = 2010120222277 is a prime.

It is a super-2 number, since 2×2010120222281² (a number of 25 digits) contains 22 as substring.

Together with 2010120222283, 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 (2010120222283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060111140 + 1005060111141.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060111141).

Almost surely, 2^{2010120222281} is an apocalyptic number.

It is an amenable number.

2010120222281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010120222281 is an equidigital number, since it uses as much as digits as its factorization.

2010120222281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 2010120222281 its reverse (1822220210102), we get a palindrome (3832340432383).

The spelling of 2010120222281 in words is "two trillion, ten billion, one hundred twenty million, two hundred twenty-two thousand, two hundred eighty-one".