242032101021 has 96 divisors (see below), whose sum is σ = 393429104640. Its totient is φ = 142575206400.

The previous prime is 242032100971. The next prime is 242032101029. The reversal of 242032101021 is 120101230242.

It is a happy number.

242032101021 is a `hidden beast` number, since 2 + 420 + 3 + 210 + 10 + 21 = 666.

It is not a de Polignac number, because 242032101021 - 2¹³ = 242032092829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242032100985 and 242032101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242032101029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137595540 + ... + 137597298.

It is an arithmetic number, because the mean of its divisors is an integer number (4098219840).

Almost surely, 2^242032101021 is an apocalyptic number.

It is an amenable number.

242032101021 is a deficient number, since it is larger than the sum of its proper divisors (151397003619).

242032101021 is a wasteful number, since it uses less digits than its factorization.

242032101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507 (or 2504 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 242032101021 its reverse (120101230242), we get a palindrome (362133331263).

The spelling of 242032101021 in words is "two hundred forty-two billion, thirty-two million, one hundred one thousand, twenty-one".