242522612101 has 48 divisors (see below), whose sum is σ = 312946642944. Its totient is φ = 182569392000.

The previous prime is 242522612089. The next prime is 242522612107. The reversal of 242522612101 is 101216225242.

It is a happy number.

It is not a de Polignac number, because 242522612101 - 2⁹ = 242522611589 is a prime.

It is a super-2 number, since 2×242522612101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242522612101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242522612107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13322916 + ... + 13341106.

It is an arithmetic number, because the mean of its divisors is an integer number (6519721728).

Almost surely, 2^242522612101 is an apocalyptic number.

It is an amenable number.

242522612101 is a deficient number, since it is larger than the sum of its proper divisors (70424030843).

242522612101 is a wasteful number, since it uses less digits than its factorization.

242522612101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18394 (or 18353 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 242522612101 its reverse (101216225242), we get a palindrome (343738837343).

The spelling of 242522612101 in words is "two hundred forty-two billion, five hundred twenty-two million, six hundred twelve thousand, one hundred one".