20242434101 has 8 divisors (see below), whose sum is σ = 20947435320. Its totient is φ = 19537898688.

The previous prime is 20242434059. The next prime is 20242434109. The reversal of 20242434101 is 10143424202.

It can be written as a sum of positive squares in 4 ways, for example, as 5113680100 + 15128754001 = 71510^2 + 122999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20242434101 - 2¹⁴ = 20242417717 is a prime.

It is a super-2 number, since 2×20242434101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242434109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26846 + ... + 202991.

It is an arithmetic number, because the mean of its divisors is an integer number (2618429415).

Almost surely, 2^20242434101 is an apocalyptic number.

It is an amenable number.

20242434101 is a deficient number, since it is larger than the sum of its proper divisors (705001219).

20242434101 is a wasteful number, since it uses less digits than its factorization.

20242434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232903.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20242434101 its reverse (10143424202), we get a palindrome (30385858303).

The spelling of 20242434101 in words is "twenty billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred one".