242103033021 has 64 divisors (see below), whose sum is σ = 354112819200. Its totient is φ = 146659881984.

The previous prime is 242103033017. The next prime is 242103033031. The reversal of 242103033021 is 120330301242.

It is not a de Polignac number, because 242103033021 - 2² = 242103033017 is a prime.

It is a super-2 number, since 2×242103033021² (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 (242103033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31425856 + ... + 31433558.

It is an arithmetic number, because the mean of its divisors is an integer number (5533012800).

Almost surely, 2^242103033021 is an apocalyptic number.

It is an amenable number.

242103033021 is a deficient number, since it is larger than the sum of its proper divisors (112009786179).

242103033021 is a wasteful number, since it uses less digits than its factorization.

242103033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 242103033021 its reverse (120330301242), we get a palindrome (362433334263).

The spelling of 242103033021 in words is "two hundred forty-two billion, one hundred three million, thirty-three thousand, twenty-one".