242021111001 has 16 divisors (see below), whose sum is σ = 323211143808. Its totient is φ = 161089385600.

The previous prime is 242021110999. The next prime is 242021111039. The reversal of 242021111001 is 100111120242.

It is a cyclic number.

It is not a de Polignac number, because 242021111001 - 2¹ = 242021110999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242021111051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7613821 + ... + 7645541.

It is an arithmetic number, because the mean of its divisors is an integer number (20200696488).

Almost surely, 2^242021111001 is an apocalyptic number.

It is an amenable number.

242021111001 is a deficient number, since it is larger than the sum of its proper divisors (81190032807).

242021111001 is a wasteful number, since it uses less digits than its factorization.

242021111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35712.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 242021111001 its reverse (100111120242), we get a palindrome (342132231243).

The spelling of 242021111001 in words is "two hundred forty-two billion, twenty-one million, one hundred eleven thousand, one".