242101214556 has 12 divisors (see below), whose sum is σ = 564902833992. Its totient is φ = 80700404848.

The previous prime is 242101214543. The next prime is 242101214557. The reversal of 242101214556 is 655412101242.

It is a happy number.

242101214556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×242101214556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242101214557) 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, 10087550595 + ... + 10087550618.

It is an arithmetic number, because the mean of its divisors is an integer number (47075236166).

Almost surely, 2^242101214556 is an apocalyptic number.

It is an amenable number.

242101214556 is an abundant number, since it is smaller than the sum of its proper divisors (322801619436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242101214556 is a wasteful number, since it uses less digits than its factorization.

242101214556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20175101220 (or 20175101218 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 242101214556 its reverse (655412101242), we get a palindrome (897513315798).

The spelling of 242101214556 in words is "two hundred forty-two billion, one hundred one million, two hundred fourteen thousand, five hundred fifty-six".