242231040101 has 2 divisors, whose sum is σ = 242231040102. Its totient is φ = 242231040100.

The previous prime is 242231040017. The next prime is 242231040133. The reversal of 242231040101 is 101040132242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238485722500 + 3745317601 = 488350^2 + 61199^2 .

It is a cyclic number.

It is not a de Polignac number, because 242231040101 - 2¹⁰ = 242231039077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242231042101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121115520050 + 121115520051.

It is an arithmetic number, because the mean of its divisors is an integer number (121115520051).

Almost surely, 2^242231040101 is an apocalyptic number.

It is an amenable number.

242231040101 is a deficient number, since it is larger than the sum of its proper divisors (1).

242231040101 is an equidigital number, since it uses as much as digits as its factorization.

242231040101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242231040101 its reverse (101040132242), we get a palindrome (343271172343).

The spelling of 242231040101 in words is "two hundred forty-two billion, two hundred thirty-one million, forty thousand, one hundred one".