20241211010243 has 4 divisors (see below), whose sum is σ = 20894153300928. Its totient is φ = 19588268719560.

The previous prime is 20241211010233. The next prime is 20241211010269. The reversal of 20241211010243 is 34201011214202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20241211010243 - 2¹² = 20241211006147 is a prime.

It is a super-2 number, since 2×20241211010243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20241211010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326471145296 + ... + 326471145357.

It is an arithmetic number, because the mean of its divisors is an integer number (5223538325232).

Almost surely, 2^{20241211010243} is an apocalyptic number.

20241211010243 is a deficient number, since it is larger than the sum of its proper divisors (652942290685).

20241211010243 is an equidigital number, since it uses as much as digits as its factorization.

20241211010243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652942290684.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20241211010243 its reverse (34201011214202), we get a palindrome (54442222224445).

The spelling of 20241211010243 in words is "twenty trillion, two hundred forty-one billion, two hundred eleven million, ten thousand, two hundred forty-three".