242662749101 has 2 divisors, whose sum is σ = 242662749102. Its totient is φ = 242662749100.

The previous prime is 242662749097. The next prime is 242662749157. The reversal of 242662749101 is 101947266242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131591190025 + 111071559076 = 362755^2 + 333274^2 .

It is a cyclic number.

It is not a de Polignac number, because 242662749101 - 2² = 242662749097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242662749401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121331374550 + 121331374551.

It is an arithmetic number, because the mean of its divisors is an integer number (121331374551).

Almost surely, 2^242662749101 is an apocalyptic number.

It is an amenable number.

242662749101 is a deficient number, since it is larger than the sum of its proper divisors (1).

242662749101 is an equidigital number, since it uses as much as digits as its factorization.

242662749101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 242662749101 in words is "two hundred forty-two billion, six hundred sixty-two million, seven hundred forty-nine thousand, one hundred one".