1210300200281 has 2 divisors, whose sum is σ = 1210300200282. Its totient is φ = 1210300200280.

The previous prime is 1210300200269. The next prime is 1210300200331. The reversal of 1210300200281 is 1820020030121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179645793225 + 30654407056 = 1086115^2 + 175084^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210300200281 - 2¹⁸ = 1210299938137 is a prime.

It is a super-2 number, since 2×1210300200281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210300206281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605150100140 + 605150100141.

It is an arithmetic number, because the mean of its divisors is an integer number (605150100141).

Almost surely, 2^{1210300200281} is an apocalyptic number.

It is an amenable number.

1210300200281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210300200281 is an equidigital number, since it uses as much as digits as its factorization.

1210300200281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 1210300200281 in words is "one trillion, two hundred ten billion, three hundred million, two hundred thousand, two hundred eighty-one".