242010033281 has 2 divisors, whose sum is σ = 242010033282. Its totient is φ = 242010033280.

The previous prime is 242010033227. The next prime is 242010033329. The reversal of 242010033281 is 182330010242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173056000000 + 68954033281 = 416000^2 + 262591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242010033281 is a prime.

It is a super-2 number, since 2×242010033281² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242010033281.

It is not a weakly prime, because it can be changed into another prime (242010033581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121005016640 + 121005016641.

It is an arithmetic number, because the mean of its divisors is an integer number (121005016641).

Almost surely, 2^242010033281 is an apocalyptic number.

It is an amenable number.

242010033281 is a deficient number, since it is larger than the sum of its proper divisors (1).

242010033281 is an equidigital number, since it uses as much as digits as its factorization.

242010033281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 242010033281 in words is "two hundred forty-two billion, ten million, thirty-three thousand, two hundred eighty-one".