242124200000101 has 4 divisors (see below), whose sum is σ = 242277152749632. Its totient is φ = 241971247250572.

The previous prime is 242124200000083. The next prime is 242124200000113. The reversal of 242124200000101 is 101000002421242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242124200000101 - 2³³ = 242115610065509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124200000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76476372391 + ... + 76476375556.

It is an arithmetic number, because the mean of its divisors is an integer number (60569288187408).

Almost surely, 2^{242124200000101} is an apocalyptic number.

It is an amenable number.

242124200000101 is a deficient number, since it is larger than the sum of its proper divisors (152952749531).

242124200000101 is a wasteful number, since it uses less digits than its factorization.

242124200000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152952749530.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 242124200000101 its reverse (101000002421242), we get a palindrome (343124202421343).

The spelling of 242124200000101 in words is "two hundred forty-two trillion, one hundred twenty-four billion, two hundred million, one hundred one", and thus it is an aban number.